There are 18 post offices under PIN code 799131.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bejimara B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 2 | Bhabanipur B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 3 | Dhanpur B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 4 | Durgapur B.O | Branch Office | Delivery | Na | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 5 | Induria B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 6 | Jatrapur B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 7 | Kalikrishnagar B.O | Branch Office | Non-Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 8 | Kamalnagar B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 9 | Kathalia B.O | Branch Office | Delivery | Kathalia | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 10 | Khedabari B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 11 | Kulubari B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 12 | Maheshpur B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 13 | Matinagar B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 14 | Mnaipather B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 15 | Nidya B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 16 | Nirvaypur B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 17 | Rabindranagar Colony B.O | Branch Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |
| 18 | Sonamura S.O | Sub Office | Delivery | Sonamura | West Tripura | Agartala | Shillong Hq | Tripura | North Eastern |