| Name | Population | Altitude | Latitude | Longitude | 
| Uaechon : | 
 | 
 | 40°30'15.1" N | 128°50'24.0" E | 
| Uchon : | 
 | 
 | 40°27'11.2" N | 128°49'26.4" E | 
| Udangni : | 
 | 
 | 39°29'24.0" N | 127°21'39.6" E | 
| Uihori : | 
 | 
 | 40°4'59.9" N | 128°19'58.8" E | 
| Uisongni : | 
 | 
 | 39°29'57.1" N | 127°18'28.8" E | 
| Ujanggol : | 
 | 
 | 39°33'34.9" N | 127°19'58.8" E | 
| Ujangkol : | 
 | 
 | 39°33'34.9" N | 127°19'58.8" E | 
| Ujori : | 
 | 
 | 40°10'59.9" N | 127°31'58.8" E | 
| Ujungni : | 
 | 
 | 40°4'10.9" N | 128°1'22.8" E | 
| Ukkamagol : | 
 | 
 | 40°37'0.1" N | 128°35'60.0" E | 
| Umdali : | 
 | 355 m | 40°12'0.0" N | 128°7'1.2" E | 
| Umdalmal : | 
 | 281 m | 39°42'33.8" N | 126°52'44.4" E | 
| Umdal : | 
 | 43 m | 39°40'48.0" N | 127°16'58.8" E | 
| Umpyongni : | 
 | 
 | 40°51'28.1" N | 128°32'52.8" E | 
| Unbongni : | 
 | 
 | 39°51'5.0" N | 127°24'46.8" E | 
| Unbong : | 
 | 2 m | 39°30'27.0" N | 127°25'4.8" E | 
| Uncholli : | 
 | 
 | 40°36'6.8" N | 128°57'57.6" E | 
| Unchonni : | 
 | 
 | 40°36'6.8" N | 128°57'57.6" E | 
| Undok : | 
 | 952 m | 39°49'59.9" N | 127°9'0.0" E | 
| Undongni : | 
 | 
 | 39°53'52.1" N | 127°25'55.2" E | 
| Undori : | 
 | 
 | 39°50'4.9" N | 127°40'58.8" E | 
| Ungbongdong : | 
 | 
 | 39°51'0.0" N | 127°37'1.2" E | 
| Ungbongni : | 
 | 
 | 39°30'27.0" N | 127°25'4.8" E | 
| Ungdori : | 
 | 
 | 39°16'17.0" N | 127°37'22.8" E | 
| Ungjondong : | 
 | 
 | 40°34'59.9" N | 127°40'1.2" E | 
| Ungjon : | 
 | 1 307 m | 40°57'0.0" N | 128°50'60.0" E | 
| Ungmaeban : | 
 | 1 307 m | 40°57'0.0" N | 128°51'28.8" E | 
| Ungmaebat : | 
 | 1 307 m | 40°57'0.0" N | 128°51'28.8" E | 
| Ungoknodongjagu : | 
 | 
 | 39°23'12.1" N | 126°49'1.2" E | 
| Ungok : | 
 | 
 | 39°23'12.1" N | 126°49'1.2" E | 
| Ungongni : | 
 | 
 | 39°53'60.0" N | 127°39'0.0" E | 
| Ungongnodongjagu : | 
 | 
 | 39°23'12.1" N | 126°49'1.2" E | 
| Ungtaek : | 
 | 
 | 40°13'59.9" N | 127°55'1.2" E | 
| Unhadong : | 
 | 
 | 39°49'59.9" N | 127°34'58.8" E | 
| Unhaktong : | 
 | 
 | 41°8'38.0" N | 128°42'21.6" E | 
| Unhari : | 
 | 
 | 40°9'50.0" N | 128°9'32.4" E | 
| Unhungdong : | 
 | 
 | 39°51'0.0" N | 127°35'60.0" E | 
| Unhungni : | 
 | 
 | 40°43'41.2" N | 128°43'44.4" E | 
| Unjongni : | 
 | 
 | 40°52'37.9" N | 128°48'32.4" E | 
| Unjori : | 
 | 
 | 39°49'0.1" N | 127°35'60.0" E | 
| Unjujang : | 
 | 133 m | 40°28'54.8" N | 128°53'56.4" E | 
| Unjungdong : | 
 | 
 | 39°49'59.9" N | 127°35'60.0" E | 
| Unjungni : | 
 | 
 | 39°49'59.9" N | 127°35'60.0" E | 
| Unkori : | 
 | 
 | 40°1'0.1" N | 127°28'58.8" E | 
| Unmudong : | 
 | 
 | 39°47'60.0" N | 127°2'60.0" E | 
| Unmugol : | 
 | 
 | 40°22'59.9" N | 127°52'58.8" E | 
| Unnamdong : | 
 | 
 | 39°49'59.9" N | 127°35'60.0" E | 
| Unnamni : | 
 | 
 | 39°49'59.9" N | 127°35'60.0" E | 
| Unpori : | 
 | 
 | 40°3'15.1" N | 128°4'58.8" E | 
| Unporodongjagu : | 
 | 
 | 40°3'15.1" N | 128°4'58.8" E | 
| Unpo : | 
 | 
 | 40°3'15.1" N | 128°4'58.8" E | 
| Unsangni : | 
 | 
 | 40°4'55.9" N | 128°2'9.6" E | 
| Unsanni : | 
 | 
 | 39°22'0.1" N | 126°45'0.0" E | 
| Unsanri : | 
 | 
 | 40°47'60.0" N | 127°31'58.8" E | 
| Unshori : | 
 | 
 | 40°51'0.0" N | 128°50'60.0" E | 
| Unsongdong : | 
 | 
 | 39°49'0.1" N | 127°35'60.0" E | 
| Unsongni : | 
 | 
 | 39°49'0.1" N | 127°35'60.0" E | 
| Unsungni : | 
 | 
 | 40°35'31.9" N | 128°49'1.2" E | 
| Untaengni : | 
 | 
 | 40°13'59.9" N | 127°55'1.2" E | 
| Unto : | 
 | 
 | 39°18'11.2" N | 126°51'3.6" E | 
| Upo : | 
 | 
 | 39°29'17.9" N | 127°29'9.6" E | 
| Usangni : | 
 | 
 | 40°4'55.9" N | 128°2'9.6" E | 
| Usang : | 
 | 
 | 40°10'59.9" N | 127°31'58.8" E | 
| Utchon : | 
 | 
 | 40°21'7.9" N | 128°43'26.4" E | 
| Utchunghungni : | 
 | 
 | 39°57'0.0" N | 127°47'60.0" E | 
| Uttokkol : | 
 | 
 | 39°58'59.9" N | 127°47'60.0" E | 
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