Mulege (US Consular Agency) Mexico
Munich (US Consulate General) Federal Republic of Germany
Musandam Peninsula Oman; United Arab Emirates
Muscat (US Embassy) Oman
Muscat and Oman Oman
Myanma, Myanmar Burma

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 St. Kitts and Nevis
New Delhi (US Embassy) India
Newfoundland Canada
New Guinea Indonesia; Papua New Guinea
New Hebrides Vanuatu
New Siberian Islands Soviet Union
New Territories Hong Kong
New York, New York (US Mission United States
to the United Nations or USUN)
Niamey (US Embassy) Niger
Nice (US Consular Agency) France
Nicobar Islands India
Nicosia (US Embassy) Cyprus
Nightingale Island St. Helena
North Atlantic Ocean Atlantic Ocean
North Channel Atlantic Ocean
Northeast Providence Channel Atlantic Ocean
Northern Epirus Albania; Greece
Northern Grenadines St. 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
Norwegian Sea Atlantic Ocean
Nouakchott (US Embassy) Mauritania
Novaya Zemlya Soviet Union
Nuevo Laredo (US Consulate) Mexico
Nyasaland Malawi

Oahu United States
Oaxaca (US Consular Agency) Mexico
Ocean Island (Banaba) Kiribati
Ocean Island (Kure Island) United States
Ogaden Ethiopia; Somalia
Oil Islands (Chagos Arch