by Japan]
Libreville [US Embassy] Gabon
Ligurian Sea Atlantic Ocean
Lilongwe [US Embassy] Malawi
Lima [US Embassy] Peru
Lincoln Sea Arctic Ocean
Line Islands Kiribati; Palmyra Atoll
Lisbon [US Embassy] Portugal
Lombok Strait Indian Ocean
Lome [US Embassy] Togo
London [US Embassy] United Kingdom
Lord Howe Island Australia
Louisiade Archipelago Papua New Guinea
Loyalty Islands (Iles Loyaute) New Caledonia
Lubumbashi [US Consulate General] Zaire
Lusaka [US Embassy] Zambia
Luxembourg [US Embassy] Luxembourg
Luzon Philippines
Luzon Strait Pacific Ocean
Lyon [US Consulate General] France

Macao Macau
Macedonia Bulgaria
Macquarie Island Australia
Madeira Islands Portugal
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 Special Office] 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, Maldives
representation from Colombo,
Sri Lanka]
Mallorca (Majorca) Spain
Malpelo, Isla de Colombia
Malta Channel Atlantic Ocean
Malvinas, Islas Falkland Islands (Islas 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 Consula