Pincode 230128 have been assigned to 12 locations.

Bhikhapur Kanidih , Derwa , Kunda
Chitamanpur Patna , Derwa , Kunda
Derwa , Pratapgarh , Kunda
Dhingwas , Derwa , Kunda
Kushaha , Derwa , Kunda
Maheshganj , Derwa , Kunda
Mahrajganj , Derwa , Kunda
Pure Gajai , Derwa , Kunda
Raigarh , Derwa , Kunda
Rajapur Bindhan , Derwa , Kudna
Ram Nagar , Derwa , Kunda
Sarai Indrawat , Derwa , Kunda