| Year | History |
|---|---|
| 1309 | (Chungsun king at the time of koryo)Changed the name of title, from jangju Yeoncheon or yonju |
| 15 .Oct.1413 | Yeoncheon-director Was Located by King taejong, Joseon Dynasty |
| 24.Sep.1906 | Gwanin-Myeon, Cheolwon-gun Was incorporated into yeoncheon-gun |
| 1 . Mar.1914 | Majeon, Jeokseong, the most of Sagryung-gun, yongchun-myeon in Yangju-gun were incorporated into Yeoncheon-gun by the 111th Government General Order. |
| 3 . Nov.1945 | Jeokseong-myeon, Nam-myeon, Baekhak-myeon, Parts of Chongok-myeon Were incorporated into Pajugun by the 22the Military Government Law. |
| 21.Oct.1954 | Adiministrative Authority was recovered on the 17th Nov. by the Extra Reclaimed area Law.(8myeon) |
| 1 .Jan.1963 | Nulmokri, Jeokseong-myeon, Paju-gun was incorporated into Chongok-myeon, Samhwari, into Misan- Myeon, and Sinseo-myeon, Cholweon-gun into Yeoncheon-gun respectively by the 1178th Law.(9myeon) |
| 30.April.1965 | Wondang Branch Office, Baekhak-myeon, Was founded by the 110th Country Regulations |
| 1. May.1979 | Yeoncheon-myeon, Was upgraded to Yeoncheon-Eup by the 9409th Presidential Decree.(1eub,8myeon) |
| 15.Feb.1983 | Gwanin-myeon Was incorporated into Pochon-gun and Daejon-ri Jangt'an-ri, Gungpyong-ri ,Baekeui-ri into Yeoncheon-gun by the 11027th Presidential Decree. |
| 29.May.1985 | Cha'tan, Yeoncheon-Eup was separated into ch'atan2 and 4ri, samgeo-ri into samgeo1 and 2ri, Okgae1ri into okgae1 and 3ri, Namgaeri into namgae1 and 2ri respectively by the 1001th County Regulations. |
| 20.Sep.1985 | Hoengsanri, jung-myeon, Yeoncheon-gun, was recovered to Hengjungri by the 1019th county Regulations. |
| 1 . Oct.1985 | Chongok-myeon, Yeoncheon-gun, was upgraded to Chongok-Eup by the 11772th Presidential Decree. (2Eup, 7myeon) |
| 1 . Jan.1987 | Sokjang-ri, Misan-myeon, Yeoncheon-gun, was incorporated into Baekhak-myeon, by the 12007th Presidential Decree. |
| 1 . Jan.1989 | Bugok-ri, Gwanin-myeon, Pochon-gun, was incorporated into Yeoncheon-Eup by the 12557th Presidential Decree. |
| 1 .April.1989 | Wondong Branch Office, Baekhak-myeon, Yeoncheon-gun was upgraded to Jangnam-myeon by the 2026th county Regulations (2Eup, 8myeon). |
| 11. Aug.1998 | duhyonri and tongguri, Baekhak-myeon, Yeoncheon-gun, was recovered to Hengjungri by the 2418th county Regulations. |











