Narayanpur is Taluka (Tehsil) in Bhagalpur district of Bihar state. Narayanpur has 8 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 853203 | Balaha PIN Code | Bhagalpur | Narayanpur | Branch Office |
| 853203 | Bharatkhand PIN Code | Bhagalpur | Narayanpur | Branch Office |
| 853203 | Chakrani PIN Code | Bhagalpur | Narayanpur | Branch Office |
| 813213 | Gangapur Diara PIN Code | Bhagalpur | Narayanpur | Branch Office |
| 853203 | Nagarpara PIN Code | Bhagalpur | Narayanpur | Branch Office |
| 853203 | Narayanpur Bhagalpur PIN Code | Bhagalpur | Narayanpur | Sub Office |
| 853203 | Paharpur PIN Code | Bhagalpur | Narayanpur | Branch Office |
| 853203 | Raipur PIN Code | Bhagalpur | Narayanpur | Branch Office |