The Samastipur postal district in Bihar covers 34 distinct PIN codes and 349 post offices operating across urban and rural delivery routes. Mail routing in this district connects through the Eastern Postal Region, coordinated via Samastipur HO and local delivery branch offices.
Samastipur district in Bihar currently has 34 unique PIN codes serving 349 post offices, which include 33 Sub Offices (SO) and 309 Branch Offices (BO).
Deliveries in Samastipur fall under the Eastern Postal Region. Mail is sorted through district administrative hubs anchored by Samastipur HO and routed to local sub and branch offices for delivery.