Dacheng County () is a county in the central part of Hebei province, China, bordering Tianjin to the northeast. It is the southernmost county-level division of the prefecture-level city of Langfang.

Administrative divisions

Towns: Pingshu (), Wangcun (), Dashangtun (), Nanzhaofu (), Liugezhuang (), Quancun (), Litan ()

Townships: Beiwei Township (), Daguang'an Township (), Zangtun Township ()

Climate

References

External links www.dacheng.gov.cn (official site of the county government)