| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 2301 | Ugar Bigha | Karwandia BO | 📍 821305 | Sasaram | Branch Post Office |
| 2302 | Ugladih | Muradabad BO | 📍 821113 | Sasaram | Branch Post Office |
| 2303 | Ugrasenpur | Ghordiha BO | 📍 821107 | Kargahar | Branch Post Office |
| 2304 | Ulho | Barkadih BO | 📍 821113 | Sheosagar | Branch Post Office |
| 2305 | Uli Banahi | Daranagar BO | 📍 821304 | Nauhatta | Branch Post Office |
| 2306 | Ultenganj | Chilheuon BO | 📍 802213 | Dinara | Branch Post Office |
| 2307 | Urda | Chenari SO | 📍 821104 | Chenari | Post Office - PO |
| 2308 | Urdaga | Chenari SO | 📍 821104 | Chenari | Post Office - PO |
| 2309 | Uruwa | Sioruan BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 2310 | Usari | Dawath SO | 📍 802226 | Dawath | Post Office - PO |
| 2311 | Usina | Gori BO | 📍 821107 | Kargahar | Branch Post Office |
| 2312 | Usra | Sioruan BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 2313 | Usra | Chenari SO | 📍 821104 | Chenari | Post Office - PO |
| 2314 | Uttimpur Haraha | Sasaram Local Board SO | 📍 821115 | Sasaram | Post Office - PO |
| 2315 | Wajeer Ganj | Karwandia BO | 📍 821305 | Sasaram | Branch Post Office |
| 2316 | Wankod | Pahleza BO | 📍 821305 | Dehri | Branch Post Office |
| 2317 | Wojhaulia | Khairhan BO | 📍 821305 | Dehri | Branch Post Office |
| 2318 | Wojhwalia | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 2319 | Yadav Tola | Bishunpur BO | 📍 802219 | Rajpur | Branch Post Office |
| 2320 | Yadav Tola | Rajandih BO | 📍 802219 | Rajpur | Branch Post Office |
| 2321 | Yadav Tola | Sewahi BO | 📍 821312 | Tilouthu | Branch Post Office |
| 2322 | Yogini | Koath SO | 📍 802216 | Dawath | Post Office - PO |
| 2323 | Yogipur | Silari BO | 📍 821111 | Sheosagar | Branch Post Office |
| 2324 | Yusuf Chowk | Takia Bazar SO | 📍 821113 | Sasaram | Post Office - PO |