Sanagar is Taluka (Tehsil) in Madhepura district of Bihar state. Sanagar has 12 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 852219 | Basanwara PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Gangapur PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Itahari PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | K Ratwara PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Khurhan Mal PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Kunjouri PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Kurshandi PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Morsanda PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Phulaut PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | S Madheli PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | Sapardah PIN Code | Madhepura | Sanagar | Branch Office |
| 852219 | T Bargaon PIN Code | Madhepura | Sanagar | Branch Office |