Pincode 221705 have been assigned to 12 locations.

Ardauna , Haldharpur , Sadar
Chakarka , Haldharpur , Sadar
Duwraon , Haldharpur , Sadar
Gahana , Haldharpur , Sadar
Gahani , Haldharpur , Sadar
Haldharpur , Mau , Sadar
Kirath Sarai , Haldharpur , Sadar
Pahasa , Haldharpur , Sadar
Pardaha , Haldharpur , Sadar
Sarvan , Haldharpur , Sadar
Talai Pur , Haldharpur ,
Umapur , Haldharpur , Sadar