Map of East and Southeast Asia (Click)Online version Counties and cities bordering the pacific ocean. by Sierra C. 1 China 2 Mongolia 3 Japan 4 Tokyo 5 Kamcatka (peninsula) 6 Aleutian Islands 7 Bering Sea 8 Kuril Islands 9 N. Korea 10 S. Korea 11 Seoul 12 Manchuria (region) 13 Pyongyang 14 Vladivostok 15 Yellow Sea 16 Beijing 17 Shanghai 18 Okinawa 19 Taiwan 20 Taipei 21 Hong Kong 22 Macau 23 Guangzhou 24 Hanoi 25 Vietnam 26 Myanmar (Burma) 27 Laos 28 Thailand 29 Bangkok 30 Cambodia 31 Phnom Penh 32 Saigon 33 Philippines 34 Luzon 35 Manila 36 Mindanao (island) 37 Kuala Lumpur 38 Malaysia 39 Brunei 40 Singapore 41 Sumatra (island) 42 Jakarta 43 Java (island) 44 Christmas Is. 45 Borneo (island) 46 Sulawesi (island) 47 Timor (island) 48 Irian Jaya (Papua) 49 Hainan Dao 50 South China Sea 51 Indian Ocean 52 Sea of Japan 53 Korea Strait 54 Formosa Strait (Taiwan Strait) 55 South China Sea