Madras [US Consulate General]
India
Madrid [US Embassy]
Spain
Magellan, Strait of
Atlantic Ocean
Maghreb
Algeria, Libya, Mauritania, Morocco, Tunisia
Mahe Island
Seychelles
Maiz, Islas del (Corn Islands)
Nicaragua
Majorca (Mallorca)
Spain
Majuro [US Embassy]
Marshall Islands
Makassar Strait
Pacific Ocean
Malabo [US Embassy]
Equatorial Guinea
Malacca, Strait of
Indian Ocean
Malaga [US Consular Agency]
Spain
Malagasy Republic
Madagascar
Male [US post not maintained, representation from Colombo, Sri Lanka] Maldives
Mallorca (Majorca)
Spain
Malpelo, Isla de
Colombia
Malta Channel
Atlantic Ocean
Malvinas, Islas
Falkland Islands (Islas Malvinas)
Mamoutzou
Mayotte
Managua [US Embassy]
Nicaragua
Manama [US Embassy]
Bahrain
Manaus [US Consular Agency]
Brazil
Manchukuo
China
Manchuria
China
Manila [US Embassy]
Philippines
Manipa Strait
Pacific Ocean
Mannar, Gulf of
Indian Ocean
Manua Islands
American Samoa
Maputo [US Embassy]
Mozambique
Maracaibo [US Consulate]
Venezuela
Marcus Island (Minami-tori-shima)
Japan
Mariana Islands
Guam; Northern Mariana Islands
Marion Island
South Africa
Marmara, Sea of
Atlantic Ocean
Marquesas Islands (Iles Marquises)
French Polynesia
Marseille [US Consulate General]
France
Martin Vaz, Ilhas
Brazil
Mas a Tierra (Robinson Crusoe Island) Chile
Mascarene Islands
Mauritius; Reunion
Maseru [US Embassy]
Lesotho
Matamoros [US Consulate]
Mexico
Mata Utu
Wallis and Futuna
Mazatlan [US Consulate]
Mexico
Mbabane [US Embassy]
Swaziland
McDonald Islands
Heard Island and McDonald Islands
Medan [US Consulate]
Indonesia
Mediterranean Sea
Atlantic Ocean
Melbourne [US Consulate General]
Australia
Melilla
Spain
Mensk (Minsk)
Belarus
Merida [US Consulate]
Mexico
Messina, Strait of
Atlantic Ocean
Mexico [US Embassy]
Mexico
Mexico, Gulf of
Atlantic Ocean
Milan [US Consulate General]
Italy
Minami-tori-shima
Japan
Mindanao
Philippines
Mindoro Strait
Pacific Ocean
Minicoy Island
India
Minsk [US Embassy]
Belarus
Mogadishu [US Liaison Office]
Somalia
Moldovia
Moldova
Mombasa [US Consulate]
Kenya
Monaco
Monaco
Mona Passage
Atlantic Ocean
Monrovia [US Embassy]
Liberia
Montego Bay [US Consular Agency]
Jamaica
Montenegro
Serbia and Montenegro
Monterrey [US Consulate General]
Mexico
Montevideo [US Embassy]
Uruguay
Montreal
[US Consulate General,
US Mission to the International Civil Aviation Organization (ICAO)] Canada
Moravian Gate
Czech Republic
Moroni [US Embassy]
Comoros
Mortlock Islands
Micronesia, Federated States of
Moscow [US Embassy]
Russia
Mozambique Channel
Indian Ocean
Mulege [US Consular Agency]
Mexico
Munich [US Consulate General]
Germany
Musandam Peninsula
Oman; United Arab Emirates
Muscat [US Embassy]
Oman
Muscat and Oman
Oman
Myanma, Myanmar
Burma
N
Naha [US Consulate General]
Japan
Nairobi [US Embassy]
Kenya
Nampo-shoto
Japan
Naples [US Consulate General]
Italy
Nassau [US Embassy]
Bahamas, The
Natuna Besar Islands
Indonesia
N’Djamena [US Embassy]
Chad
Netherlands East Indies
Indonesia
Netherlands Guiana
Suriname
Nevis
Saint Kitts and Nevis
New Delhi [US Embassy]
India
Newfoundland
Canada
New Guinea
Indonesia; Papua New Guinea
New Hebrides
Vanuatu
New Siberian Islands
Russia
New Territories
Hong Kong
New York, New York [US Mission to the United Nations (USUN)] United States
Niamey [US Embassy]
Niger
Nice [US Consular Agency]
France
Nicobar Islands
India
Nicosia [US Embassy]
Cyprus
Nightingale Island
Saint Helena
North Atlantic Ocean
Atlantic Ocean
North Channel
Atlantic Ocean
Northeast Providence Channel
Atlantic Ocean
Northern Epirus
Albania; Greece
Northern Grenadines
Saint Vincent and the Grenadines
Northern Ireland
United Kingdom
Northern Rhodesia
Zambia
North Island
New Zealand
North Korea
Korea, North
North Pacific Ocean
Pacific Ocean
North Sea
Atlantic Ocean
North Vietnam
Vietnam
Northwest Passages
Arctic Ocean
North Yemen (Yemen Arab Republic)
Yemen
Norwegian Sea
Atlantic Ocean
Nouakchott [US Embassy]
Mauritania
Noumea
New Caledonia
Nuku’ alofa
Tonga
Novaya Zemlya
Russia
Nuevo Laredo [US Consulate]
Mexico
Nuuk (Godthab)
Greenland
Nyasaland
Malawi
O
Oahu
United States
Oaxaca [US Consular Agency]
Mexico
Ocean Island (Banaba)
Kiribati
Ocean Island (Kure Island)
United States
Ogaden
Ethiopia; Somalia
Oil Islands (Chagos Archipelago)
British Indian Ocean Territory
Okhotsk, Sea of
Pacific Ocean
Okinawa
Japan
Oman, Gulf of
Indian Ocean
Ombai Strait
Pacific Ocean
Oporto [US Consulate]
Portugal
Oran [US Consulate]
Algeria
Oranjestad
Aruba
Oresund (The Sound)
Atlantic Ocean
Orkney Islands
United Kingdom
Osaka-Kobe [US Consulate General]
Japan
Oslo [US Embassy]
Norway
Otranto, Strait of
Atlantic Ocean
Ottawa [US Embassy]
Canada
Ouagadougou [US Embassy]
Burkina
Outer Mongolia
Mongolia
P
Pagan
Northern Mariana Islands
Pago Pago
American Samoa
Palau
Pacific Islands, Trust Territory of the
Palawan
Philippines
Palermo [US Consulate General]
Italy
Palk Strait
Indian Ocean
Palma de Mallorca [US Consular Agency] Spain
Pamirs
China; Tajikistan
Panama [US Embassy]
Panama
Panama Canal
Panama
Panama, Gulf of
Pacific Ocean
Papeete
French Polynesia
Paramaribo [US Embassy]
Suriname
Parece Vela
Japan
Paris
[US Embassy, US Mission to the Organization for Economic Cooperation and Development (OECD), US Observer Mission at the UN Educational, Scientific, and Cultural Organization (UNESCO)]
France
Pascua, Isla de (Easter Island)
Chile
Passion, Ile de la
Clipperton Island
Pashtunistan
Afghanistan; Pakistan
Peking (Beijing)
China
Pemba Island
Tanzania
Pentland Firth
Atlantic Ocean
Perim
Yemen
Perouse Strait, La
Pacific Ocean
Persian Gulf
Indian Ocean
Perth [US Consulate General]
Australia
Pescadores
Taiwan
Peshawar [US Consulate]
Pakistan
Peter I Island
Antarctica
Philip Island
Norfolk Island
Philippine Sea
Pacific Ocean
Phnom Penh [US Embassy]
Cambodia
Phoenix Islands
Kiribati
Pines, Isle of (Isla de la Juventud)
Cuba
Piura [US Consular Agency]
Peru
Pleasant Island
Nauru
Plymouth
Montserrat
Ponape (Pohnpei)
Micronesia
Ponta Delgada [US Consulate]
Portugal
Port-au-Prince [US Embassy]
Haiti
Port Louis [US Embassy]
Mauritius
Port Moresby [US Embassy]
Papua New Guinea
Porto Alegre [US Consulate]
Brazil
Port-of-Spain [US Embassy]
Trinidad and Tobago
Porto-Novo
Benin
Port Said [US Consular Agency]
Egypt
Portuguese Guinea
Guinea-Bissau
Portuguese Timor (East Timor)
Indonesia
Port-Vila
Vanuatu
Poznan [US Consulate General]
Poland
Prague [US Embassy]
Czech Republic
Praia [US Embassy]
Cape Verde
Pretoria [US Embassy]
South Africa
Pribilof Islands
United States
Prince Edward Island
Canada
Prince Edward Islands
South Africa
Prince Patrick Island
Canada
Principe
Sao Tome and Principe
Puerto Plata [US Consular Agency]
Dominican Republic
Puerto Vallarta [US Consular Agency]
Mexico
Pusan [US Consulate]
Korea, South
P’yongyang
Korea, North
Q
Quebec [US Consulate General]
Canada
Queen Charlotte Islands
Canada
Queen Elizabeth Islands
Canada
Queen Maud Land [claimed by Norway]
Antarctica
Quito [US Embassy]
Ecuador
R
Rabat [US Embassy]
Morocco
Ralik Chain
Marshall Islands
Rangoon [US Embassy]
Burma
Ratak Chain
Marshall Islands
Recife [US Consulate]
Brazil
Redonda
Antigua and Barbuda
Red Sea
Indian Ocean
Revillagigedo Island
United States
Revillagigedo Islands
Mexico
Reykjavik [US Embassy]
Iceland
Rhodes
Greece
Rhodesia
Zimbabwe
Rhodesia, Northern
Zambia
Rhodesia, Southern
Zimbabwe
Riga [US Embassy]
Latvia
Rio de Janeiro [US Consulate General] Brazil
Rio de Oro
Western Sahara
Rio Muni
Equatorial Guinea
Riyadh [US Embassy]
Saudi Arabia
Road Town
British Virgin Islands
Robinson Crusoe Island (Mas a Tierra) Chile
Rocas, Atol das
Brazil
Rockall [disputed]
United Kingdom
Rodrigues
Mauritius
Rome
[US Embassy, US Mission to the UN Agencies for Food and Agriculture (FODAG)] Italy
Roncador Cay
Colombia
Roosevelt Island
Antarctica
Roseau
Dominica
Ross Dependency [claimed by New Zealand] Antarctica
Ross Island
Antarctica
Ross Sea
Antarctica
Rota
Northern Mariana Islands
Rotuma
Fiji
Ryukyu Islands
Japan
S
Saba
Netherlands Antilles
Sabah
Malaysia
Sable Island
Canada
Sahel
Burkina, Cape Verde, Chad, The Gambia, Guinea-Bissau, Mali, Mauritania, Niger, Senegal
Saigon (Ho Chi Minh City)
Vietnam
Saint Brandon
Mauritius
Saint Christopher and Nevis
Saint Kitts and Nevis
Saint-Denis
Reunion
Saint George’s [US Embassy]
Grenada
Saint George’s Channel
Atlantic Ocean
Saint Heliar
Jersey
Saint John’s [US Embassy]
Antigua and Barbuda
Saint Lawrence, Gulf of
Atlantic Ocean
Saint Lawrence Island
United States
Saint Lawrence Seaway
Atlantic Ocean
Saint Martin
Guadeloupe
Saint Martin (Sint Maarten)
Netherlands Antilles
Saint Paul Island
Canada
Saint Paul Island
United States
Saint Paul Island (Ile Saint-Paul)
French Southern and Antarctic Lands
Saint Peter and Saint Paul Rocks (Penedos de Sao Pedro e Sao Paulo) Brazil
Saint Peter Port
Guernsey
Saint Petersburg [US Consulate]
Russia
Saint-Pierre
Saint Pierre and Miguelon
Saint Vincent Passage
Atlantic Ocean
Saipan
Northern Mariana Islands
Sakhalin Island (Ostrov Sakhalin)
Russia
Sala y Gomez, Isla
Chile
Salisbury (Harare)
Zimbabwe
Salvador de Bahia [US Consular Agency] Brazil
Salzburg [US Consulate General]
Austria
Sanaa [US Embassy]
Yemen
San Ambrosio
Chile
San Andres y Providencia, Archipielago Colombia
San Bernardino Strait
Pacific Ocean
San Felix, Isla
Chile
San Jose [US Embassy]
Costa Rica
San Juan
Puerto Rico
San Luis Potosi [US Consular Agency]
Mexico
San Marino
San Marino
San Miguel Allende [US Consular Agency] Mexico
San Salvador [US Embassy]
El Salvador
Santa Cruz [US Consular Agency]
Bolivia
Santa Cruz Islands
Solomon Islands
Santiago [US Embassy]
Chile
Santo Domingo [US Embassy]
Dominican Republic
Sao Luis [US Consular Agency]
Brazil
Sao Paulo [US Consulate General]
Brazil
Sao Pedro e Sao Paulo, Penedos de
Brazil
Sao Tome
Sao Tome and Principe
Sapporo [US Consulate General]
Japan
Sapudi Strait
Indian Ocean
Sarajevo
Bosnia and Herzegovina
Sarawak
Malaysia
Sardinia
Italy
Sargasso Sea
Atlantic Ocean
Sark
Guernsey
Scotia Sea
Atlantic Ocean
Scotland
United Kingdom
Scott Island
Antarctica
Senyavin Islands
Micronesia, Federated States of
Seoul [US Embassy]
Korea, South
Serbia
Serbia and Montenegro
Serrana Bank
Colombia
Serranilla Bank
Colombia
Settlement, The
Christmas Island
Severnaya Zemlya (Northland)
Russia
Seville [US Consular Agency]
Spain
Shag Island
Heard Island and McDonald Islands
Shag Rocks
Falkland Islands (Islas Malvinas)
Shanghai [US Consulate General]
China
Shenyang [US Consulate General]
China
Shetland Islands
United Kingdom
Shikoku
Japan
Shikotan (Shikotan-to)
Japan
Siam
Thailand
Sibutu Passage
Pacific Ocean
Sicily
Italy
Sicily, Strait of
Atlantic Ocean
Sikkim
India
Sinai
Egypt
Singapore [US Embassy]
Singapore
Singapore Strait
Pacific Ocean
Sinkiang (Xinjiang)
China
Sint Eustatius
Netherlands Antilles
Sint Maarten (Saint Martin)
Netherlands Antilles
Skagerrak
Atlantic Ocean
Skopje
Macedonia
Society Islands (Iles de la Societe)
French Polynesia
Socotra
Yemen
Sofia [US Embassy]
Bulgaria
Solomon Islands, northern
Papua New Guinea
Solomon Islands, southern
Solomon Islands
Soloman Sea
Pacific Ocean
Songkhla [US Consulate]
Thailand
Sound, The (Oresund)
Atlantic Ocean
South Atlantic Ocean
Atlantic Ocean
South China Sea
Pacific Ocean
Southern Grenadines
Grenada
Southern Rhodesia
Zimbabwe
South Georgia
South Georgia and the South Sandwich Islands
South Island
New Zealand
South Korea
Korea, South
South Orkney Islands
Antarctica
South Pacific Ocean
Pacific Ocean
South Sandwich Islands
South Georgia and the South Sandwich Islands
South Shetland Islands
Antarctica
South Tyrol
Italy
South Vietnam
Vietnam
South-West Africa
Namibia
South Yemen (People’s Democratic Republic of Yemen) Yemen
Soviet Union
Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, Uzbekistan
Spanish Guinea
Equatorial Guinea
Spanish Sahara
Western Sahara
Spitsbergen
Svalbard
Stanley
Falkland Islands (Islas Malvinas)
Stockholm [US Embassy]
Sweden
Strasbourg [US Consulate General]
France
Stuttgart [US Consulate General]
Germany
Suez, Gulf of
Indian Ocean
Sulu Archipelago
Philippines
Sulu Sea
Pacific Ocean
Sumatra
Indonesia
Sumba
Indonesia
Sunda Islands (Soenda Isles)
Indonesia; Malaysia
Sunda Strait
Indian Ocean
Surabaya [US Consulate]
Indonesia
Surigao Strait
Pacific Ocean
Surinam
Suriname
Suva [US Embassy]
Fiji
Swains Island
American Samoa
Swan Islands
Honduras
Sydney [US Consulate General] Australia
T
Tahiti
French Polynesia
Taipei
Taiwan
Taiwan Strait
Pacific Ocean
Tallin [US Embassy]
Estonia
Tampico [US Consular Agency]
Mexico
Tanganyika
Tanzania
Tangier
Morocco
Tarawa
Kiribati
Tartar Strait
Pacific Ocean
Tashkent [US Embassy]
Uzbekistan
Tasmania
Australia
Tasman Sea
Pacific Ocean
Taymyr Peninsula (Poluostrov Taymyra) Russia
Tegucigalpa [US Embassy]
Honduras
Tehran [US post not maintained, representation by Swiss Embassy] Iran
Tel Aviv [US Embassy]
Israel
Terre Adelie (Adelie Land) [claimed by France] Antarctica
Thailand, Gulf of
Pacific Ocean
Thessaloniki [US Consulate General]
Greece
Thimphu
Bhutan
Thurston Island
Antarctica
Tibet (Xizang)
China
Tibilisi (Tbilisi) [US Embassy]
Georgia
Tierra del Fuego
Argentina; Chile
Tijuana [US Consulate General]
Mexico
Timor
Indonesia
Timor Sea
Indian Ocean
Tinian
Northern Mariana Islands
Tiran, Strait of
Indian Ocean
Tirane [US Embassy]
Albania
Tobago
Trinidad and Tobago
Tokyo [US Embassy]
Japan
Tonkin, Gulf of
Pacific Ocean
Toronto [US Consulate General]
Canada
Torres Strait
Pacific Ocean
Torshavn
Faroe Islands
Toshkent (Tashkent)
Uzbekistan
Transjordan
Jordan
Transkei
South Africa
Transylvania
Romania
Trieste [US Consular Agency]
Italy
Trindade, Ilha de
Brazil
Tripoli [US post not maintained, representation by Belgian Embassy] Libya
Tristan da Cunha Group
Saint Helena
Trobriand Islands
Papua New Guinea
Trucial States
United Arab Emirates
Truk Islands
Micronesia
Tsugaru Strait
Pacific Ocean
Tuamotu Islands (Iles Tuamotu)
French Polynesia
Tubuai Islands (Iles Tubuai)
French Polynesia
Tunis [US Embassy]
Tunisia
Turin
Italy
Turkish Straits
Atlantic Ocean
Turkmeniya
Turkmenistan
Turks Island Passage
Atlantic Ocean
Tyrol, South
Italy
Tyrrhenian Sea
Atlantic Ocean
U
Udorn [US Consulate]
Thailand
Ulaanbaatar [US Embassy]
Mongolia
Ullung-do
Korea, South
Unimak Pass [strait]
Pacific Ocean
Union of Soviet Socialist Republics
Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, Uzbekistan
United Arab Republic
Egypt; Syria
Upper Volta
Burkina
USSR
Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, Uzbekistan
V
Vaduz [US post not maintained, representation from Zurich, Switzerland]
Liechtenstein
Vakhan Corridor (Wakhan)
Afghanistan
Valencia [US Consular Agency]
Spain
Valletta [US Embassy]
Malta
Valley, The
Anguilla
Vancouver [US Consulate General]
Canada
Vancouver Island
Canada
Van Diemen Strait
Pacific Ocean
Vatican City [US Embassy]
Holy See
Velez de la Gomera, Penon de
Spain
Venda
South Africa
Veracruz [US Consular Agency]
Mexico
Verde Island Passage
Pacific Ocean
Victoria [US Embassy]
Seychelles
Vienna [US Embassy, US Mission to International Organizations in Vienna (UNVIE)]
Austria
Vientiane [US Embassy]
Laos
Vilnius [US Embassy]
Lithuania
Vladivostok [US Consulate]
Russia
Volcano Islands
Japan
Vostok Island
Kiribati
Vrangelya, Ostrov (Wrangel Island)
Russia
W
Wakhan Corridor (now Vakhan Corridor) Afghanistan
Wales
United Kingdom
Walvis Bay
South Africa
Warsaw [US Embassy]
Poland
Washington, DC [The Permanent Mission of the USA to the Organization of American States (OAS)]
United States
Weddell Sea
Atlantic Ocean
Wellington [US Embassy]
New Zealand
Western Channel (West Korea Strait)
Pacific Ocean
West Germany (Federal Republic of Germany) Germany
West Island
Cocos (Keeling) Islands
West Korea Strait (Western Channel)
Pacific Ocean
West Pakistan
Pakistan
Wetar Strait
Pacific Ocean
White Sea
Arctic Ocean
Willemstad
Netherlands Antilles
Windhoek [US Embassy]
Namibia
Windward Passage
Atlantic Ocean
Winnipeg [US Consular Agency]
Canada
Wrangel Island (Ostrov Vrangelya)
Russia [de facto]
Y
Yamoussoukro
Cote d’Ivoire
Yaounde [US Embassy]
Cameroon
Yap Islands
Micronesia
Yellow Sea
Pacific Ocean
Yemen (Aden) [People’s Democratic Republic of Yemen] Yemen
Yemen Arab Republic
Yemen
Yemen, North [Yemen Arab Republic]
Yemen
Yemen (Sanaa) [Yemen Arab Republic]
Yemen
Yemen, People’s Democratic Republic of Yemen
Yemen, South [People’s Democratic Republic of Yemen] Yemen
Yerevan [US Embassy]
Armenia
Youth, Isle of (Isla de la Juventud)
Cuba
Yucatan Channel
Atlantic Ocean
Yugoslavia
Bosnia and Herzegovina, Croatia, Macedonia, Serbia and Montenegro, Slovenia
Z
Zagreb [US Embassy]
Croatia
Zanzibar
Tanzania
Zurich [US Consulate General]
Switzerland