| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1301 | Thige Guri | Ghilamara S.O | 📍 787053 | Subansiri (Part-II) | Post Office - PO |
| 1302 | Tingiri Gaon | Khorachukgaon B.O | 📍 787034 | Subansiri (Part-II) | Branch Post Office |
| 1303 | Tingiri N C | Khorachukgaon B.O | 📍 787034 | Subansiri (Part-II) | Branch Post Office |
| 1304 | Tipdali Burisuti | Ramdhan Dikhari B.O | 📍 787060 | Jonai | Branch Post Office |
| 1305 | Tonganapara Nepali Gaon | Dhemaji S.O | 📍 787057 | Dhemaji | Post Office - PO |
| 1306 | Tulakshi Pur Simen | Cementmukh B.O | 📍 787059 | Sissibargaon | Branch Post Office |
| 1307 | Udai Pur | Jonai S.O | 📍 787060 | Jonai | Post Office - PO |
| 1308 | Udmara | Kulajan Tiniali B.O | 📍 787110 | Sissibargaon | Branch Post Office |
| 1309 | Udmara Block | Silabaligaon B.O | 📍 787059 | Sissibargaon | Branch Post Office |
| 1310 | Ujani Bijoypur | Zonekareng B.O | 📍 787060 | Jonai | Branch Post Office |
| 1311 | Ujani Missamara | Talem B.O | 📍 787061 | Jonai | Branch Post Office |
| 1312 | Ukhamati Nepali | Ukhamati B.O | 📍 787056 | Subansiri (Part-II) | Branch Post Office |
| 1313 | Ukhamati Pather | Ukhamati B.O | 📍 787056 | Subansiri (Part-II) | Branch Post Office |
| 1314 | Ukhamati Tarajan | Ukhamati B.O | 📍 787056 | Subansiri (Part-II) | Branch Post Office |
| 1315 | Ulan Chardibari | Ramdhan Dikhari B.O | 📍 787060 | Jonai | Branch Post Office |
| 1316 | Uli Taw | Dhemaji S.O | 📍 787057 | Dhemaji | Post Office - PO |
| 1317 | Ulu Chapori | Simen Chapori S.O | 📍 787061 | Jonai | Post Office - PO |
| 1318 | Uluwani Jaypur | Ramdhan Dikhari B.O | 📍 787060 | Jonai | Branch Post Office |
| 1319 | Uluwani Maj Gaon | Ramdhan Dikhari B.O | 📍 787060 | Jonai | Branch Post Office |
| 1320 | Uluwani Molan | Ramdhan Dikhari B.O | 📍 787060 | Jonai | Branch Post Office |
| 1321 | Upa Bhangidia | Silabaligaon B.O | 📍 787059 | Sissibargaon | Branch Post Office |
| 1322 | Uriamguri | Mingmang B.O | 📍 787035 | Subansiri (Part-II) | Branch Post Office |
| 1323 | Zaglung Boro | Ramdhan Dikhari B.O | 📍 787060 | Jonai | Branch Post Office |
| 1324 | Zaglung Mising | Simen Chapori S.O | 📍 787061 | Jonai | Post Office - PO |