| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Bishunpura | Sonbarsa BO | 📍 802118 | Buxar | Branch Post Office |
| 202 | Bisu Sirkhiri | Barka Singhanpura BO | 📍 802120 | Simri | Branch Post Office |
| 203 | Bisupur | Mahuar BO | 📍 802112 | Barhampur | Branch Post Office |
| 204 | Bisuwa | Nawanagar SO Buxar | 📍 802129 | Nawanagar | Post Office - PO |
| 205 | Bojhwalia | Parasia BO | 📍 802111 | Barhampur | Branch Post Office |
| 206 | Boksa | Boksa BO | 📍 802103 | Buxar | Branch Post Office |
| 207 | Burhadih | Pulia BO | 📍 802102 | Chausa | Branch Post Office |
| 208 | Burhaila | Pararia Pramanpur BO | 📍 802129 | Nawanagar | Branch Post Office |
| 209 | Buxar | Buxar HO | 📍 802101 | Buxar | Head Post Office - H |
| 210 | Buxar | Nai Bazar SO Buxar | 📍 802101 | Buxar | Post Office - PO |
| 211 | Buxar | Sohni Patti SO | 📍 802101 | Buxar | Post Office - PO |
| 212 | Buxar | Buxar Jail SO | 📍 802102 | Buxar | Post Office - PO |
| 213 | Buxar | Kamarpur BO | 📍 802102 | Buxar | Branch Post Office |
| 214 | Buxar | Karhshi BO | 📍 802102 | Buxar | Branch Post Office |
| 215 | Buxar | Pulia BO | 📍 802102 | Buxar | Branch Post Office |
| 216 | Buxar | Buxar Gajadhar Ganj SO | 📍 802103 | Buxar | Post Office - PO |
| 217 | Buxar | Mahdah BO | 📍 802103 | Buxar | Branch Post Office |
| 218 | Buxar | Nadaoan BO | 📍 802103 | Buxar | Branch Post Office |
| 219 | Buxar | Pandeypatti BO | 📍 802103 | Buxar | Branch Post Office |
| 220 | Buxar | Sondhila BO | 📍 802103 | Buxar | Branch Post Office |
| 221 | Chacharia | Kakaria BO | 📍 802117 | Rajpur | Branch Post Office |
| 222 | Chak Durjanpur | Barki Nainijor BO | 📍 802112 | Barhampur | Branch Post Office |
| 223 | Chak Pheralal | Barki Nainijor BO | 📍 802112 | Barhampur | Branch Post Office |
| 224 | Chakani | Dallupur BO | 📍 802130 | Barhampur | Branch Post Office |
| 225 | Chakani | Naya Bhojpur BO | 📍 802133 | Simri | Branch Post Office |
| 226 | Chakaura | Athar BO | 📍 802126 | Nawanagar | Branch Post Office |
| 227 | Chakia | Dhansoi SO | 📍 802117 | Rajpur | Post Office - PO |
| 228 | Chakki | Chakki BO | 📍 802120 | Chakki | Branch Post Office |
| 229 | Chamela | Basaon Kalan BO | 📍 802129 | Itarhi | Branch Post Office |
| 230 | Chameli | Jigna BO | 📍 802129 | Itarhi | Branch Post Office |
| 231 | Chanda | Arak SO | 📍 802111 | Chakki | Post Office - PO |
| 232 | Chanda | Purana Bhojpur SO | 📍 802133 | Dumraon | Post Office - PO |
| 233 | Chandarpura | Balua BO | 📍 802130 | Barhampur | Branch Post Office |
| 234 | Chandi | Baikunthpur BO | 📍 802123 | Itarhi | Branch Post Office |
| 235 | Chandpali | Asha Parari BO | 📍 802135 | Simri | Branch Post Office |
| 236 | Chandpur | Unwas BO | 📍 802123 | Itarhi | Branch Post Office |
| 237 | Chandpur | Moharihan BO | 📍 802128 | Rajpur | Branch Post Office |
| 238 | Chandpur | Rasen BO | 📍 802128 | Rajpur | Branch Post Office |
| 239 | Chandu Dehra | Unwas BO | 📍 802123 | Itarhi | Branch Post Office |
| 240 | Chanwath | Chanawath BO | 📍 802125 | Nawanagar | Branch Post Office |
| 241 | Charaia Tikar | Baikunthpur BO | 📍 802123 | Itarhi | Branch Post Office |
| 242 | Charaia Tikar Sahi | Baikunthpur BO | 📍 802123 | Itarhi | Branch Post Office |
| 243 | Charkhi | Chakki BO | 📍 802120 | Chakki | Branch Post Office |
| 244 | Chaube Chak | Dulahpur SO | 📍 802118 | Barhampur | Post Office - PO |
| 245 | Chaubepur | Hethua BO | 📍 802122 | Rajpur | Branch Post Office |
| 246 | Chaugain | Chaugai SO | 📍 802115 | Chaugain | Post Office - PO |
| 247 | Chaugain | Chaugain BO | 📍 802205 | Chaugain | Branch Post Office |
| 248 | Chaukiya | Chakia BO | 📍 802207 | Simri | Branch Post Office |
| 249 | Chauria | Rupsagar BO | 📍 802129 | Nawanagar | Branch Post Office |
| 250 | Chausa | Akhauripur Gola BO | 📍 802114 | Chausa | Branch Post Office |