The Pin Code of Koil is 802223. Get more details along with the Pin Code of Koil. Koil is located in Bhojpur district in Bihar. 802223 is the pincode (Postal code) of Koil.
| Location | Pincode | State | District |
| Koil | 802223 | Bihar | Bhojpur |
| Location | Pincode | State | District |
| Chandi | 802223 | Bihar | Bhojpur |
| Charpokhari | 802223 | Bihar | Bhojpur |
| Kumhaila | 802223 | Bihar | Bhojpur |
| Lilari | 802223 | Bihar | Bhojpur |
| Majhiaon | 802223 | Bihar | Bhojpur |
| Malaur | 802223 | Bihar | Bhojpur |
| Mansagar | 802223 | Bihar | Bhojpur |
| Mukundpur | 802223 | Bihar | Bhojpur |
| Nagari | 802223 | Bihar | Bhojpur |
| Pasaur | 802223 | Bihar | Bhojpur |
| Siyadih | 802223 | Bihar | Bhojpur |