| Name | Population | Altitude | Latitude | Longitude | 
| Ubongdong : | 
 | 
 | 39°59'7.1" N | 124°52'33.6" E | 
| Udong : | 
 | 
 | 39°41'13.9" N | 125°6'50.4" E | 
| Uhandong : | 
 | 
 | 40°12'0.0" N | 125°58'1.2" E | 
| Uhyolli : | 
 | 
 | 39°54'51.8" N | 126°19'22.8" E | 
| Uhyondong : | 
 | 
 | 39°54'51.8" N | 126°19'22.8" E | 
| Uhyonni : | 
 | 
 | 39°54'51.8" N | 126°19'22.8" E | 
| Uhyon : | 
 | 511 m | 39°54'33.8" N | 126°21'36.0" E | 
| Uigwandong : | 
 | 
 | 39°40'59.9" N | 124°45'0.0" E | 
| Uihadong : | 
 | 
 | 40°13'53.0" N | 125°4'22.8" E | 
| Uihungni : | 
 | 
 | 40°36'23.0" N | 125°18'14.4" E | 
| Uiju (Uiju) : | 50 081 | 12 m | 40°11'57.8" N | 124°31'55.2" E | 
| Uijuup : | 
 | 
 | 40°11'57.8" N | 124°31'55.2" E | 
| Uisandong : | 
 | 
 | 40°25'23.2" N | 125°17'2.4" E | 
| Uisangdong : | 
 | 
 | 40°13'19.9" N | 125°3'14.4" E | 
| Uisanni : | 
 | 
 | 40°25'23.2" N | 125°17'2.4" E | 
| Uitsiu : | 
 | 
 | 40°11'57.8" N | 124°31'55.2" E | 
| Ullimdong : | 
 | 
 | 40°4'34.0" N | 125°57'14.4" E | 
| Ullimni : | 
 | 
 | 40°16'0.1" N | 125°2'60.0" E | 
| Ullyongdong : | 
 | 
 | 39°53'60.0" N | 125°27'0.0" E | 
| Ullyongni : | 
 | 
 | 39°56'48.1" N | 126°2'45.6" E | 
| Umdong : | 
 | 
 | 40°4'0.1" N | 125°54'0.0" E | 
| Umilcham : | 
 | 
 | 39°56'8.2" N | 125°52'51.6" E | 
| Umjicham : | 
 | 
 | 40°3'52.9" N | 126°2'20.4" E | 
| Umjidong : | 
 | 
 | 39°47'60.0" N | 124°58'1.2" E | 
| Umjimaul : | 
 | 
 | 39°58'59.9" N | 124°34'58.8" E | 
| Umji : | 
 | 18 m | 39°37'0.1" N | 125°10'58.8" E | 
| Umni : | 
 | 
 | 39°58'59.9" N | 124°34'58.8" E | 
| Unamni : | 
 | 
 | 39°46'59.9" N | 124°42'0.0" E | 
| Unbongcham : | 
 | 
 | 39°59'53.9" N | 126°4'12.0" E | 
| Unbongdong : | 
 | 
 | 39°55'46.9" N | 124°50'49.2" E | 
| Unbongni : | 
 | 
 | 39°55'46.9" N | 124°50'49.2" E | 
| Unchangdong : | 
 | 
 | 39°45'40.0" N | 125°20'2.4" E | 
| Unchangni : | 
 | 
 | 40°13'59.9" N | 125°7'1.2" E | 
| Uncholli : | 
 | 
 | 40°11'49.9" N | 124°34'44.4" E | 
| Unchondong : | 
 | 
 | 40°11'49.9" N | 124°34'44.4" E | 
| Unchonni : | 
 | 
 | 40°11'49.9" N | 124°34'44.4" E | 
| Undongni : | 
 | 
 | 39°58'59.9" N | 125°27'0.0" E | 
| Undong : | 
 | 
 | 39°38'53.9" N | 125°14'49.2" E | 
| Ungam : | 
 | 146 m | 39°43'59.9" N | 125°0'0.0" E | 
| Ungbongcham : | 
 | 
 | 40°0'15.8" N | 126°11'45.6" E | 
| Ungbongdong : | 
 | 
 | 39°46'0.1" N | 125°31'1.2" E | 
| Ungbongni : | 
 | 
 | 39°54'41.0" N | 124°43'1.2" E | 
| Ungbong : | 
 | 31 m | 39°45'0.0" N | 124°37'58.8" E | 
| Ungol : | 
 | 
 | 39°53'3.8" N | 126°5'9.6" E | 
| Ungongni : | 
 | 
 | 40°10'48.0" N | 124°57'18.0" E | 
| Ungsanni : | 
 | 
 | 39°53'58.9" N | 124°42'21.6" E | 
| Unhacham : | 
 | 
 | 40°6'1.1" N | 126°1'19.2" E | 
| Unhadong : | 
 | 
 | 40°13'59.9" N | 125°10'58.8" E | 
| Unhakcham : | 
 | 
 | 39°51'6.8" N | 126°1'58.8" E | 
| Unhaktongnamsori : | 
 | 
 | 39°34'59.9" N | 125°25'1.2" E | 
| Unhaktongtongsori : | 
 | 
 | 39°36'0.0" N | 125°25'58.8" E | 
| Unhaktong : | 
 | 
 | 39°37'0.1" N | 125°25'58.8" E | 
| Unhari : | 
 | 
 | 39°34'59.9" N | 125°25'1.2" E | 
| Unhungcham : | 
 | 
 | 40°1'58.1" N | 126°3'54.0" E | 
| Unhungdong : | 
 | 
 | 39°36'20.2" N | 125°23'27.6" E | 
| Unhunghi : | 
 | 
 | 39°52'54.1" N | 125°29'34.8" E | 
| Unhungni : | 
 | 14 m | 39°52'54.1" N | 125°29'34.8" E | 
| Unhyangdong : | 
 | 
 | 39°52'52.0" N | 124°25'12.0" E | 
| Unhyangopo : | 
 | 
 | 39°52'52.0" N | 124°25'12.0" E | 
| Unhyangpo : | 
 | 
 | 39°52'52.0" N | 124°25'12.0" E | 
| Unjigok : | 
 | 139 m | 40°13'36.8" N | 124°45'0.0" E | 
| Unjolli : | 
 | 
 | 39°35'51.0" N | 125°23'45.6" E | 
| Unjondonghasori : | 
 | 
 | 39°36'0.0" N | 125°24'0.0" E | 
| Unjondong : | 
 | 2 m | 39°35'51.0" N | 125°23'45.6" E | 
| Unjongni : | 
 | 
 | 39°33'15.8" N | 124°51'43.2" E | 
| Unjonni : | 
 | 
 | 39°35'51.0" N | 125°23'45.6" E | 
| Unjon : | 
 | 5 m | 39°40'0.1" N | 125°31'19.2" E | 
| Unjonup : | 
 | 
 | 39°40'0.1" N | 125°31'19.2" E | 
| Unjungdong : | 
 | 
 | 40°13'36.8" N | 125°10'19.2" E | 
| Unnam : | 
 | 70 m | 39°53'1.0" N | 125°12'21.6" E | 
| Unpori : | 
 | 
 | 39°32'60.0" N | 125°19'1.2" E | 
| Unpungni : | 
 | 
 | 39°57'0.0" N | 125°7'1.2" E | 
| Unpyongni : | 
 | 
 | 39°53'13.9" N | 125°24'28.8" E | 
| Unsandong : | 
 | 
 | 39°36'0.0" N | 125°25'1.2" E | 
| Unsangdong : | 
 | 
 | 40°23'60.0" N | 125°4'1.2" E | 
| Unsan : | 
 | 94 m | 40°6'42.8" N | 125°54'3.6" E | 
| Unsanup : | 
 | 
 | 40°6'42.8" N | 125°54'3.6" E | 
| Unsongdong : | 
 | 
 | 40°2'26.2" N | 125°45'0.0" E | 
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