신평우체국
837 Sinpyeong-ro, Sinpyeong-myeon, Dangjin
Gijisi Post Office
49 Gijisi 1-gil, Songak-eup, Dangjin
순성우체국
1154 Nambu-ro, Sunseong-myeon, Dangjin
송산우체국
63-1 Sanggeojungang-gil, Songsan-myeon, Dangjin
Dangjin Post Office
158 Dangjinjungang 2-ro, 시, Dangjin
합덕우체국
113 Beogeunae 1-gil, Hapdeok-eup, 시, 당진