Pincode 277501 have been assigned to 7 locations.

Amaon , Korantadih , Ballia
Baghuna , Korantadih , Ballia
Bharauli , Korantadih , Ballia
Korantadih , Rasra , Ballia
Kotwa Narayenpur , Korantadih , Ballia
Ramgarh , Korantadih , Ballia
Tutuwari , Korantadih , Ballia