Silao is Taluka (Tehsil) in Nalanda district of Bihar state. Silao has 12 areas (postal offices). Silao has a Sub Office and the PIN Code of Silao is 803117.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 803111 | Bargaon PIN Code | Nalanda | Silao | Branch Office |
| 803111 | Dharahara PIN Code | Nalanda | Silao | Branch Office |
| 803117 | Ghostawan PIN Code | Nalanda | Silao | Branch Office |
| 803117 | Gorawan PIN Code | Nalanda | Silao | Branch Office |
| 803117 | Karah PIN Code | Nalanda | Silao | Branch Office |
| 803111 | Mahuri PIN Code | Nalanda | Silao | Branch Office |
| 803117 | Mallikpur PIN Code | Nalanda | Silao | Branch Office |
| 803111 | Nalanda PIN Code | Nalanda | Silao | Sub Office |
| 803115 | Nanand PIN Code | Nalanda | Silao | Branch Office |
| 803111 | Nirpur PIN Code | Nalanda | Silao | Branch Office |
| 803111 | Sabait PIN Code | Nalanda | Silao | Branch Office |
| 803117 | Silao PIN Code | Nalanda | Silao | Sub Office |