| Name | Population | Altitude | Latitude | Longitude | 
| Oadong : | 
 | 
 | 38°27'45.0" N | 126°39'7.2" E | 
| Oam : | 
 | 268 m | 38°32'44.9" N | 126°16'30.0" E | 
| Obongni : | 
 | 
 | 38°42'33.1" N | 126°11'31.2" E | 
| Ochon : | 
 | 
 | 38°46'59.9" N | 125°38'52.8" E | 
| Odongni : | 
 | 
 | 38°37'59.9" N | 126°7'1.2" E | 
| Odong : | 
 | 
 | 38°22'3.0" N | 126°33'14.4" E | 
| Odudong : | 
 | 
 | 38°56'44.9" N | 126°38'38.4" E | 
| Oduktong : | 
 | 
 | 38°25'16.0" N | 126°5'56.4" E | 
| Odu : | 
 | 111 m | 38°57'29.2" N | 126°15'14.4" E | 
| Oeamdong : | 
 | 
 | 38°26'48.8" N | 126°14'9.6" E | 
| Oechidong : | 
 | 
 | 38°49'55.9" N | 126°30'43.2" E | 
| Oechudong : | 
 | 
 | 39°0'0.0" N | 126°42'43.2" E | 
| Oegosan : | 
 | 120 m | 38°57'10.1" N | 126°8'49.2" E | 
| Oegumdong : | 
 | 
 | 38°48'11.9" N | 126°31'44.4" E | 
| Oegun : | 
 | 76 m | 38°19'25.0" N | 126°0'21.6" E | 
| Oekajongdong : | 
 | 
 | 38°21'50.0" N | 126°30'3.6" E | 
| Oemajang : | 
 | 12 m | 38°46'58.1" N | 125°37'8.4" E | 
| Oemunnemi : | 
 | 92 m | 38°15'22.0" N | 126°10'37.2" E | 
| Oesangni : | 
 | 
 | 38°43'59.9" N | 125°49'1.2" E | 
| Ogangdong : | 
 | 
 | 38°30'0.0" N | 125°45'0.0" E | 
| Ogangni : | 
 | 
 | 38°30'0.0" N | 125°45'0.0" E | 
| Ogudong : | 
 | 
 | 38°56'48.1" N | 126°55'19.2" E | 
| Ogyagol : | 
 | 
 | 38°1'31.1" N | 126°25'4.8" E | 
| Ogyakol : | 
 | 
 | 38°1'31.1" N | 126°25'4.8" E | 
| Oindong : | 
 | 
 | 38°9'54.0" N | 126°30'14.4" E | 
| Ojangdok : | 
 | 
 | 38°58'7.0" N | 126°33'18.0" E | 
| Ojongdong : | 
 | 
 | 38°22'9.8" N | 126°1'12.0" E | 
| Ojongni : | 
 | 
 | 38°20'24.0" N | 125°52'4.8" E | 
| Okchiri : | 
 | 
 | 38°43'0.1" N | 126°25'58.8" E | 
| Okcholli : | 
 | 
 | 38°11'10.0" N | 126°27'21.6" E | 
| Okchonni : | 
 | 
 | 38°11'10.0" N | 126°27'21.6" E | 
| Okhodong : | 
 | 
 | 38°56'44.2" N | 126°52'40.8" E | 
| Okhyolli : | 
 | 
 | 38°21'46.1" N | 125°43'51.6" E | 
| Okhyonni : | 
 | 
 | 38°21'46.1" N | 125°43'51.6" E | 
| Okkogae : | 
 | 43 m | 38°12'47.9" N | 126°26'42.0" E | 
| Okkol : | 
 | 
 | 38°13'12.0" N | 126°19'26.4" E | 
| Oktongni : | 
 | 
 | 38°52'59.9" N | 126°19'1.2" E | 
| Oktong : | 
 | 
 | 38°14'30.1" N | 126°8'38.4" E | 
| Omaktong : | 
 | 
 | 38°45'58.0" N | 126°40'48.0" E | 
| Omangol : | 
 | 
 | 38°8'52.1" N | 126°36'14.4" E | 
| Omoktong : | 
 | 
 | 38°19'3.0" N | 126°37'33.6" E | 
| Omsu : | 
 | 5 m | 38°26'10.0" N | 125°43'30.0" E | 
| Onchaeri : | 
 | 
 | 38°25'59.9" N | 125°43'1.2" E | 
| Ongamdong : | 
 | 
 | 38°25'50.9" N | 126°39'0.0" E | 
| Ongamni : | 
 | 
 | 38°25'50.9" N | 126°39'0.0" E | 
| Ongchon : | 
 | 
 | 38°21'28.1" N | 125°43'1.2" E | 
| Onggol : | 
 | 
 | 38°18'55.1" N | 126°3'43.2" E | 
| Ongjomdong : | 
 | 
 | 38°23'51.0" N | 125°49'33.6" E | 
| Ongnyonni : | 
 | 
 | 38°44'53.9" N | 126°33'10.8" E | 
| Onmol : | 
 | 123 m | 38°17'40.9" N | 126°17'38.4" E | 
| Oppau : | 
 | 21 m | 38°27'41.0" N | 125°55'12.0" E | 
| Oridong : | 
 | 
 | 38°27'32.0" N | 126°27'46.8" E | 
| Origae : | 
 | 
 | 38°42'50.0" N | 126°36'25.2" E | 
| Orimok : | 
 | 40 m | 38°46'14.9" N | 125°38'6.0" E | 
| Oripo : | 
 | 
 | 38°42'50.0" N | 126°36'25.2" E | 
| Oripori : | 
 | 
 | 38°42'50.0" N | 126°36'25.2" E | 
| Orumdal : | 
 | 
 | 38°34'25.0" N | 126°39'18.0" E | 
| Oryongdong : | 
 | 
 | 38°45'0.0" N | 125°34'58.8" E | 
| Oryongkol : | 
 | 
 | 38°48'49.0" N | 126°57'50.4" E | 
| Oryudong : | 
 | 
 | 38°45'10.1" N | 125°35'38.4" E | 
| Oryugol : | 
 | 
 | 38°33'11.9" N | 126°15'3.6" E | 
| Oryujong : | 
 | 74 m | 38°15'13.0" N | 125°56'20.4" E | 
| Oryuri : | 
 | 
 | 38°45'10.1" N | 125°35'38.4" E | 
| Osari : | 
 | 
 | 38°19'36.8" N | 125°50'34.8" E | 
| Osodong : | 
 | 
 | 38°33'14.0" N | 126°32'45.6" E | 
| Osudong : | 
 | 
 | 38°17'55.0" N | 125°55'51.6" E | 
| Osunodongjagu : | 
 | 
 | 38°28'37.9" N | 125°48'39.6" E | 
| Osuri : | 
 | 
 | 38°28'37.9" N | 125°48'39.6" E | 
| Otandong : | 
 | 
 | 38°19'12.0" N | 125°50'45.6" E | 
| Oulli : | 
 | 
 | 38°28'41.9" N | 126°14'24.0" E | 
| Oungol : | 
 | 
 | 38°5'6.0" N | 126°25'55.2" E | 
| Ounkol : | 
 | 
 | 38°5'6.0" N | 126°25'55.2" E | 
| Ounni : | 
 | 
 | 38°28'41.9" N | 126°14'24.0" E | 
| Oun : | 
 | 100 m | 38°19'34.0" N | 126°6'46.8" E | 
| Oyadong : | 
 | 
 | 38°41'51.0" N | 126°41'52.8" E | 
| Oyami : | 
 | 96 m | 38°12'49.0" N | 126°8'56.4" E | 
| Oyangdong : | 
 | 
 | 38°40'59.9" N | 125°39'0.0" E | 
| Oyongdong : | 
 | 
 | 38°39'11.2" N | 126°0'32.4" E | 
| Oyudong : | 
 | 
 | 38°12'5.0" N | 126°45'50.4" E | 
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