| Name | Population | Altitude | Latitude | Longitude | 
| Obongdong : | 
 | 
 | 39°42'40.0" N | 124°37'44.4" E | 
| Obongni : | 
 | 
 | 39°42'40.0" N | 124°37'44.4" E | 
| Obongnodongjagu : | 
 | 
 | 39°51'41.0" N | 124°44'9.6" E | 
| Ochang : | 
 | 
 | 39°54'15.1" N | 126°1'51.6" E | 
| Ochondong : | 
 | 
 | 39°57'37.1" N | 124°43'51.6" E | 
| Ochoptong : | 
 | 
 | 40°10'59.9" N | 125°46'58.8" E | 
| Odong : | 
 | 
 | 40°8'30.8" N | 125°41'13.2" E | 
| Oedong : | 
 | 
 | 40°4'45.1" N | 126°3'18.0" E | 
| Oedori : | 
 | 
 | 39°38'48.8" N | 125°13'1.2" E | 
| Oehadong : | 
 | 
 | 40°9'9.0" N | 126°1'40.8" E | 
| Oehari : | 
 | 
 | 39°53'11.0" N | 124°30'39.6" E | 
| Oejangdo : | 
 | 
 | 39°31'58.1" N | 125°8'9.6" E | 
| Oejucham : | 
 | 
 | 40°2'31.9" N | 126°13'19.2" E | 
| Oekkot : | 
 | 
 | 39°35'8.2" N | 125°20'38.4" E | 
| Oengok : | 
 | 
 | 39°41'46.0" N | 125°21'36.0" E | 
| Oeryom : | 
 | 89 m | 39°55'59.9" N | 125°16'58.8" E | 
| Oesanbuk : | 
 | 101 m | 39°47'57.1" N | 125°10'33.6" E | 
| Oesangdong : | 
 | 
 | 40°8'47.0" N | 125°59'49.2" E | 
| Oesang : | 
 | 81 m | 39°52'25.0" N | 125°22'12.0" E | 
| Oesori : | 
 | 
 | 39°41'39.8" N | 125°16'33.6" E | 
| Oesorok : | 
 | 5 m | 39°35'55.0" N | 125°9'0.0" E | 
| Ogucham : | 
 | 
 | 39°59'12.1" N | 126°7'1.2" E | 
| Ogudong : | 
 | 
 | 40°7'50.9" N | 125°12'10.8" E | 
| Ogungdong : | 
 | 
 | 40°4'0.1" N | 124°55'58.8" E | 
| Ogungnodongjagu : | 
 | 
 | 40°4'0.1" N | 124°55'58.8" E | 
| Ogyadong : | 
 | 
 | 39°38'53.2" N | 125°23'13.2" E | 
| Ogyari : | 
 | 
 | 39°38'53.2" N | 125°23'13.2" E | 
| Ohadong : | 
 | 
 | 39°53'35.9" N | 126°2'38.4" E | 
| Ohang : | 
 | 65 m | 39°30'40.0" N | 124°50'27.6" E | 
| Ohari : | 
 | 
 | 40°31'59.9" N | 125°7'1.2" E | 
| Ohodong : | 
 | 
 | 39°44'8.9" N | 125°16'33.6" E | 
| Ohungni : | 
 | 
 | 39°59'17.9" N | 124°26'56.4" E | 
| Ohyondong : | 
 | 
 | 40°6'16.9" N | 125°48'3.6" E | 
| Ohyon : | 
 | 107 m | 39°54'11.9" N | 125°11'13.2" E | 
| Oikkot : | 
 | 5 m | 39°35'8.2" N | 125°20'38.4" E | 
| Ojadong : | 
 | 
 | 40°13'17.0" N | 125°40'40.8" E | 
| Ojahadong : | 
 | 
 | 40°13'0.1" N | 125°40'58.8" E | 
| Ojasangdong : | 
 | 
 | 40°13'32.2" N | 125°39'54.0" E | 
| Ojoktong : | 
 | 
 | 40°13'12.0" N | 124°31'40.8" E | 
| Ojuktong : | 
 | 
 | 40°13'12.0" N | 124°31'40.8" E | 
| Okchangni : | 
 | 
 | 39°52'0.1" N | 125°43'58.8" E | 
| Okchonni : | 
 | 
 | 40°13'59.9" N | 125°0'0.0" E | 
| Okchon : | 
 | 8 m | 39°56'17.2" N | 124°31'30.0" E | 
| Okhangdong : | 
 | 
 | 40°19'0.1" N | 124°43'58.8" E | 
| Okhodong : | 
 | 
 | 39°49'8.0" N | 125°3'7.2" E | 
| Okhyonni : | 
 | 
 | 39°48'45.0" N | 125°32'27.6" E | 
| Okkae : | 
 | 73 m | 39°40'4.1" N | 125°24'28.8" E | 
| Okkangdong : | 
 | 
 | 40°19'0.1" N | 124°43'58.8" E | 
| Okkangni : | 
 | 
 | 40°19'0.1" N | 124°43'58.8" E | 
| Okpoktong : | 
 | 
 | 39°52'0.1" N | 124°47'60.0" E | 
| Okpori : | 
 | 
 | 40°25'0.1" N | 125°15'0.0" E | 
| Oktong : | 
 | 
 | 39°40'0.1" N | 125°24'0.0" E | 
| Okukandon : | 
 | 
 | 40°19'0.1" N | 124°43'58.8" E | 
| Omadong : | 
 | 
 | 40°6'50.0" N | 125°42'57.6" E | 
| Omdong : | 
 | 
 | 40°7'59.9" N | 125°49'1.2" E | 
| Omgyodong : | 
 | 
 | 39°49'59.9" N | 125°19'1.2" E | 
| Omjangni : | 
 | 
 | 39°41'21.1" N | 125°3'14.4" E | 
| Omongni : | 
 | 
 | 39°51'0.0" N | 124°52'58.8" E | 
| Ompungdong : | 
 | 
 | 40°15'0.0" N | 125°15'0.0" E | 
| Omsudong : | 
 | 
 | 39°49'0.1" N | 124°47'60.0" E | 
| Omsugol : | 
 | 
 | 39°49'0.1" N | 124°47'60.0" E | 
| Omtaegok : | 
 | 
 | 39°57'9.0" N | 125°3'21.6" E | 
| Onchonni : | 
 | 
 | 40°19'22.1" N | 125°3'43.2" E | 
| Onchonnodongjiagu : | 
 | 
 | 40°19'22.1" N | 125°3'43.2" E | 
| Onchon : | 
 | 
 | 40°6'42.8" N | 125°54'3.6" E | 
| Onchudo : | 
 | 
 | 40°19'0.1" N | 125°4'1.2" E | 
| Ongni : | 
 | 
 | 40°20'26.2" N | 124°50'60.0" E | 
| Ongsongni : | 
 | 
 | 39°54'29.9" N | 125°34'19.2" E | 
| Onjongni : | 
 | 
 | 40°6'42.8" N | 125°54'3.6" E | 
| Onjong : | 
 | 85 m | 40°6'42.8" N | 125°54'3.6" E | 
| Onjungdong : | 
 | 
 | 40°19'0.1" N | 125°4'1.2" E | 
| Onpungdong : | 
 | 
 | 40°19'22.1" N | 125°3'43.2" E | 
| Onsangdong : | 
 | 
 | 40°15'0.0" N | 125°12'0.0" E | 
| Onsei : | 
 | 
 | 40°6'42.8" N | 125°54'3.6" E | 
| Ori : | 
 | 
 | 39°35'39.1" N | 125°14'16.8" E | 
| Oripyong : | 
 | 
 | 40°2'60.0" N | 124°57'0.0" E | 
| Oryongdong : | 
 | 
 | 39°46'0.1" N | 125°20'60.0" E | 
| Oryongni : | 
 | 
 | 39°46'0.1" N | 125°20'60.0" E | 
| Oryong : | 
 | 6 m | 39°43'59.9" N | 124°35'60.0" E | 
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