Pincode 815311 is a 6-digit postal code serving 4 post offices in Giridih district, Jharkhand. Beniadih SO is the Post Office for this area, located at 256.0000°N, 8719.0000°E. The first digit ‘8’ identifies the Jharkhand postal region; the full code pinpoints the Giridih delivery zone.
| Post Office | Type |
|---|---|
| Beniadih SO | Post Office |
| Akdonikala BO | Branch Post Office |
| Karharbari BO | Branch Post Office |
| Matrukha BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Giridih, Jharkhand. Map data: OpenStreetMap, CARTO.