las Malvinas)
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 French Polynesia
(Iles Marquises)
Marseille (US Consulate General) France
Martin Vaz, Ilhas Brazil
Mas a Tierra Chile
(Robinson Crusoe Island)
Mascarene Islands Mauritius; Reunion
Maseru (US Embassy) Lesotho
Matamoros (US Consulate) Mexico
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
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
Mogadishu (US Embassy) Somalia
Mombasa (US Consulate) Kenya
Mona Passage Atlantic Ocean
Monrovia (US Embassy) Liberia
Montego Bay (US Consular Agency) Jamaica
Monterrey (US Consulate General) Mexico
Montevideo (US Embassy) Uruguay
Montreal (US Consulate General, Canada
US Mission to the International
Civil Aviation Organization
or ICAO)
Moravian Gate Czechoslovakia
Moroni (US Embassy) Comoros
Mortlock Islands Micronesia, Federated States of
Moscow (US Embassy) Soviet Union
Mozambique Channel Indian Ocean