Kaler is Taluka (Tehsil) in Gaya district of Bihar state. Kaler has 9 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 804428 | Jaipur PIN Code | Gaya | Kaler | Branch Office |
| 804428 | Jamuhari PIN Code | Gaya | Kaler | Branch Office |
| 804428 | Kamta PIN Code | Gaya | Kaler | Branch Office |
| 804428 | Masadpur PIN Code | Gaya | Kaler | Branch Office |
| 804428 | Niranjanpur PIN Code | Gaya | Kaler | Branch Office |
| 804402 | Sarwan PIN Code | Gaya | Kaler | Branch Office |
| 804428 | Sarwarpur PIN Code | Gaya | Kaler | Branch Office |
| 804428 | Terri PIN Code | Gaya | Kaler | Branch Office |
| 804402 | Walidad PIN Code | Gaya | Kaler | Branch Office |