| Name | Population | Altitude | Latitude | Longitude | 
| Ualme : | 
 | 220 m | 39°5'30.8" N | 126°19'51.6" E | 
| Uchon : | 
 | 
 | 39°10'59.9" N | 125°28'1.2" E | 
| Udungni : | 
 | 
 | 38°47'60.0" N | 125°15'0.0" E | 
| Uhyon : | 
 | 511 m | 39°55'31.1" N | 126°23'27.6" E | 
| Uidong : | 
 | 
 | 39°53'60.0" N | 126°27'0.0" E | 
| Ukkaraekol : | 
 | 
 | 39°28'17.0" N | 126°29'24.0" E | 
| Ukkondong : | 
 | 
 | 39°32'42.0" N | 126°24'0.0" E | 
| Ukkoptol : | 
 | 16 m | 38°58'0.8" N | 125°17'13.2" E | 
| Ullimcham : | 
 | 
 | 39°41'22.9" N | 125°49'19.2" E | 
| Ullimdong : | 
 | 
 | 39°18'18.0" N | 125°32'31.2" E | 
| Ullyongdong : | 
 | 
 | 39°1'0.1" N | 125°24'0.0" E | 
| Ullyonggol : | 
 | 
 | 39°1'0.1" N | 125°24'0.0" E | 
| Ullyongni : | 
 | 
 | 39°17'26.2" N | 125°26'56.4" E | 
| Umbyon : | 
 | 224 m | 39°13'18.1" N | 126°37'4.8" E | 
| Umdalmal : | 
 | 281 m | 39°43'18.1" N | 126°26'56.4" E | 
| Umdong : | 
 | 
 | 39°13'5.2" N | 126°7'48.0" E | 
| Umji : | 
 | 364 m | 39°14'20.0" N | 126°33'57.6" E | 
| Unamni : | 
 | 
 | 39°31'0.1" N | 125°34'58.8" E | 
| Unbongni : | 
 | 
 | 39°14'33.0" N | 125°30'39.6" E | 
| Unchangni : | 
 | 
 | 39°16'59.9" N | 126°40'1.2" E | 
| Uncholli : | 
 | 
 | 39°30'1.1" N | 125°34'12.0" E | 
| Unchondong : | 
 | 
 | 39°4'0.1" N | 125°30'0.0" E | 
| Unchonni : | 
 | 
 | 39°27'19.1" N | 126°20'20.4" E | 
| Ungamdong : | 
 | 
 | 39°20'22.9" N | 125°29'9.6" E | 
| Ungamni : | 
 | 
 | 39°23'38.0" N | 125°34'58.8" E | 
| Ungam : | 
 | 146 m | 39°37'0.1" N | 125°43'58.8" E | 
| Ungbongcham : | 
 | 
 | 39°33'46.1" N | 126°0'21.6" E | 
| Ungbongni : | 
 | 
 | 39°25'0.1" N | 125°49'58.8" E | 
| Ungol : | 
 | 
 | 39°48'29.9" N | 126°4'12.0" E | 
| Ungongni : | 
 | 
 | 39°16'0.1" N | 126°22'1.2" E | 
| Ungori : | 
 | 
 | 39°19'54.8" N | 125°28'33.6" E | 
| Unhaengdong : | 
 | 
 | 39°9'45.0" N | 126°57'54.0" E | 
| Unhangni : | 
 | 
 | 39°36'56.9" N | 125°37'4.8" E | 
| Unhari : | 
 | 
 | 38°54'31.0" N | 125°12'32.4" E | 
| Unhungdong : | 
 | 
 | 39°16'35.0" N | 125°27'57.6" E | 
| Unhungni : | 
 | 14 m | 39°44'17.2" N | 126°11'24.0" E | 
| Unjolli : | 
 | 
 | 39°10'9.1" N | 126°17'16.8" E | 
| Unjongni : | 
 | 
 | 39°12'6.1" N | 126°49'58.8" E | 
| Unkol : | 
 | 
 | 39°17'44.9" N | 126°40'37.2" E | 
| Unodong : | 
 | 
 | 39°20'57.8" N | 126°15'39.6" E | 
| Unogol : | 
 | 
 | 39°20'57.8" N | 126°15'39.6" E | 
| Unporikiri : | 
 | 
 | 39°2'33.0" N | 125°25'37.2" E | 
| Unpori : | 
 | 
 | 39°43'59.9" N | 126°40'1.2" E | 
| Unpyongni : | 
 | 
 | 39°25'0.1" N | 125°43'1.2" E | 
| Unsadong : | 
 | 
 | 39°16'35.0" N | 126°2'16.8" E | 
| Unsanni : | 
 | 
 | 39°26'42.0" N | 126°1'15.6" E | 
| Unsannodongjagu : | 
 | 
 | 39°22'54.8" N | 126°4'15.6" E | 
| Unsan : | 
 | 23 m | 39°26'42.0" N | 126°1'15.6" E | 
| Unsanup : | 
 | 
 | 39°26'42.0" N | 126°1'15.6" E | 
| Unsongni : | 
 | 
 | 39°34'46.9" N | 125°36'54.0" E | 
| Unson : | 
 | 189 m | 38°57'10.1" N | 126°27'7.2" E | 
| Unsudong : | 
 | 
 | 39°6'59.0" N | 125°30'28.8" E | 
| Unuri : | 
 | 
 | 39°13'44.0" N | 126°52'44.4" E | 
| Unuriyangji : | 
 | 307 m | 39°12'59.0" N | 126°51'25.2" E | 
| Urhari : | 
 | 
 | 39°18'1.1" N | 125°54'18.0" E | 
| Usari : | 
 | 
 | 39°25'21.0" N | 125°33'50.4" E | 
| Ussandae : | 
 | 49 m | 39°13'0.1" N | 125°22'1.2" E | 
| Ussandwi : | 
 | 
 | 39°13'0.1" N | 125°22'1.2" E | 
| Ussanghwa : | 
 | 42 m | 39°14'8.9" N | 125°53'31.2" E | 
| Utchangto : | 
 | 
 | 39°53'29.0" N | 126°22'33.6" E | 
| Uthandae : | 
 | 21 m | 39°2'60.0" N | 125°17'60.0" E | 
| Utsandae : | 
 | 
 | 39°13'27.1" N | 125°21'32.4" E | 
| Utsodong : | 
 | 
 | 39°14'37.0" N | 126°8'56.4" E | 
| Uttamhwadong : | 
 | 
 | 39°14'17.9" N | 125°47'16.8" E | 
| Uyondong : | 
 | 
 | 39°13'48.0" N | 126°1'40.8" E | 
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