Islampur is Taluka (Tehsil) in Nalanda district of Bihar state. Islampur has 27 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 801303 | Arjunsarthuya PIN Code | Nalanda | Islampur | Branch Office |
| 803117 | Banarsibigha PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Barahgawan PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Barai PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Bardih PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Bele PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Beshwak PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Borisarai PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Chandhari PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Dariyapur PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Dhobdiha PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Ichhos PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Khodaganj PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Khorampur PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Kobil PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Kochra PIN Code | Nalanda | Islampur | Branch Office |
| 803116 | Laranpur PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Mahmuda PIN Code | Nalanda | Islampur | Branch Office |
| 803116 | Molanachak PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Panchlowa PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Panhar PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Pathana PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Rasisa PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Rustampur PIN Code | Nalanda | Islampur | Branch Office |
| 801303 | Sanda PIN Code | Nalanda | Islampur | Branch Office |
| 803116 | Sirhari PIN Code | Nalanda | Islampur | Branch Office |
| 803116 | Suhawanpur PIN Code | Nalanda | Islampur | Branch Office |