| Name | Population | Altitude | Latitude | Longitude | 
| Obongni : | 
 | 
 | 38°36'0.0" N | 127°32'34.8" E | 
| Obong : | 
 | 
 | 39°24'38.9" N | 127°22'4.8" E | 
| Ocholli : | 
 | 
 | 38°27'31.0" N | 127°53'13.2" E | 
| Ochongdong : | 
 | 
 | 38°19'16.0" N | 127°5'20.4" E | 
| Ochonni : | 
 | 
 | 38°27'31.0" N | 127°53'13.2" E | 
| Odongni : | 
 | 
 | 38°20'6.0" N | 127°5'6.0" E | 
| Oduktong : | 
 | 
 | 38°43'1.9" N | 127°28'33.6" E | 
| Odulli : | 
 | 
 | 38°32'26.9" N | 126°48'39.6" E | 
| Odunni : | 
 | 
 | 38°32'26.9" N | 126°48'39.6" E | 
| Oebaegilli : | 
 | 
 | 39°1'0.8" N | 127°4'58.8" E | 
| Oedaebongni : | 
 | 
 | 38°36'1.1" N | 128°16'51.6" E | 
| Oedarikol : | 
 | 
 | 38°47'33.0" N | 127°12'28.8" E | 
| Oedong : | 
 | 
 | 38°52'48.0" N | 127°2'2.4" E | 
| Oehak : | 
 | 180 m | 38°29'49.9" N | 126°45'14.4" E | 
| Oehangni : | 
 | 
 | 38°22'19.9" N | 127°9'7.2" E | 
| Oehori : | 
 | 
 | 38°50'53.2" N | 128°0'57.6" E | 
| Oehwahyon : | 
 | 385 m | 38°25'25.0" N | 127°17'45.6" E | 
| Oekoumni : | 
 | 
 | 39°0'19.1" N | 127°2'56.4" E | 
| Oeryomsongni : | 
 | 
 | 38°51'6.1" N | 127°59'31.2" E | 
| Oeryongdae : | 
 | 320 m | 38°57'7.9" N | 127°37'19.2" E | 
| Oesanghyon : | 
 | 362 m | 38°22'28.9" N | 127°16'55.2" E | 
| Oesilli : | 
 | 
 | 38°27'46.1" N | 127°16'12.0" E | 
| Oesodae : | 
 | 520 m | 38°30'2.2" N | 128°1'55.2" E | 
| Oesode : | 
 | 520 m | 38°30'2.2" N | 128°1'55.2" E | 
| Oesokkyori : | 
 | 
 | 39°2'57.8" N | 127°31'12.0" E | 
| Oeun : | 
 | 20 m | 38°41'47.0" N | 128°15'7.2" E | 
| Oewolli : | 
 | 
 | 38°27'33.8" N | 126°46'51.6" E | 
| Oewonini : | 
 | 
 | 38°27'33.8" N | 126°46'51.6" E | 
| Oewonji : | 
 | 310 m | 38°22'52.0" N | 127°6'50.4" E | 
| Ogudong : | 
 | 
 | 38°36'11.9" N | 128°2'20.4" E | 
| Ogyeri : | 
 | 
 | 39°5'57.1" N | 127°33'10.8" E | 
| Ogyudong : | 
 | 
 | 39°17'15.0" N | 127°20'60.0" E | 
| Ohangni : | 
 | 
 | 39°19'5.2" N | 127°25'33.6" E | 
| Ohori : | 
 | 
 | 38°23'19.0" N | 127°47'6.0" E | 
| Ohwadong : | 
 | 
 | 38°33'23.0" N | 126°56'34.8" E | 
| Ohyolli : | 
 | 
 | 38°28'44.0" N | 126°45'3.6" E | 
| Ohyonni : | 
 | 
 | 38°28'44.0" N | 126°45'3.6" E | 
| Ojoksanni : | 
 | 
 | 38°12'0.0" N | 126°58'1.2" E | 
| Ojolli : | 
 | 
 | 38°22'19.9" N | 127°20'20.4" E | 
| Ojondong : | 
 | 
 | 38°49'59.9" N | 127°1'58.8" E | 
| Ojonni : | 
 | 
 | 38°22'19.9" N | 127°20'20.4" E | 
| Okchonam : | 
 | 
 | 38°36'0.0" N | 128°4'1.2" E | 
| Okchongni : | 
 | 
 | 39°17'17.2" N | 127°21'18.0" E | 
| Okhori : | 
 | 
 | 39°23'16.1" N | 127°24'25.2" E | 
| Okpyongdong : | 
 | 
 | 39°17'22.9" N | 127°17'60.0" E | 
| Okpyongni : | 
 | 
 | 39°17'22.9" N | 127°17'60.0" E | 
| Okpyongnodongjagu : | 
 | 
 | 39°17'22.9" N | 127°17'60.0" E | 
| Okpyong : | 
 | 
 | 39°17'22.9" N | 127°17'60.0" E | 
| Oksuhyon : | 
 | 636 m | 38°48'10.1" N | 127°19'15.6" E | 
| Oktongni : | 
 | 
 | 38°27'49.0" N | 127°6'32.4" E | 
| Omaeri : | 
 | 
 | 38°59'29.0" N | 127°51'7.2" E | 
| Omdal : | 
 | 6 m | 38°55'28.9" N | 127°55'22.8" E | 
| Omgogae : | 
 | 2 m | 39°20'31.9" N | 127°22'1.2" E | 
| Omoksu : | 
 | 605 m | 38°37'12.0" N | 127°26'31.2" E | 
| Omongni : | 
 | 
 | 39°10'36.8" N | 127°20'6.0" E | 
| Onchondong : | 
 | 
 | 38°20'52.1" N | 127°1'37.2" E | 
| Onchon : | 
 | 
 | 38°43'10.9" N | 127°2'45.6" E | 
| Onggijom : | 
 | 249 m | 38°32'26.9" N | 127°48'25.2" E | 
| Onggoji : | 
 | 72 m | 39°19'12.0" N | 127°19'8.4" E | 
| Ongjanggol : | 
 | 
 | 38°35'42.0" N | 127°30'25.2" E | 
| Ongjangkol : | 
 | 
 | 38°35'42.0" N | 127°30'25.2" E | 
| Ongjomni : | 
 | 
 | 39°3'5.0" N | 127°22'30.0" E | 
| Ongjom : | 
 | 43 m | 39°2'44.9" N | 127°32'27.6" E | 
| Ongjupo : | 
 | 
 | 38°28'5.2" N | 127°15'21.6" E | 
| Ongmari : | 
 | 
 | 38°58'23.2" N | 127°49'37.2" E | 
| Ongni : | 
 | 
 | 39°2'44.9" N | 127°32'27.6" E | 
| Ongnyudong : | 
 | 
 | 39°17'15.0" N | 127°20'60.0" E | 
| Onjongdongni : | 
 | 
 | 38°41'39.1" N | 127°59'6.0" E | 
| Onjongni : | 
 | 
 | 38°41'24.0" N | 128°12'14.4" E | 
| Onsan : | 
 | 
 | 39°9'10.1" N | 127°26'38.4" E | 
| Onseiri : | 
 | 
 | 38°41'24.0" N | 128°12'14.4" E | 
| Orangni : | 
 | 
 | 38°48'24.1" N | 127°39'39.6" E | 
| Oribol : | 
 | 328 m | 38°25'16.0" N | 127°54'14.4" E | 
| Oridong : | 
 | 
 | 38°24'59.0" N | 127°39'25.2" E | 
| Orijin : | 
 | 26 m | 38°43'53.0" N | 128°13'30.0" E | 
| Orikol : | 
 | 
 | 38°18'13.0" N | 127°4'44.4" E | 
| Oryongdong : | 
 | 
 | 38°43'26.0" N | 127°3'46.8" E | 
| Oryonggol : | 
 | 
 | 38°27'15.1" N | 127°3'46.8" E | 
| Oryongpo : | 
 | 
 | 38°23'56.0" N | 127°19'15.6" E | 
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