| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Ayothikollai | Athimoor Tindivanam BO | 📍 606803 | Polur | Branch Post Office |
| 202 | Ayothiyapattinam | Melarvandavadi BO | 📍 606703 | Chengam | Branch Post Office |
| 203 | Ayyakannupalayam | Tiruvadathanur BO | 📍 606708 | Chengam | Branch Post Office |
| 204 | Ayyampalayam | Siruvallur BO | 📍 606906 | Polur | Branch Post Office |
| 205 | Ayyampalayam | Ayyampalayam BO | 📍 632315 | Arani | Branch Post Office |
| 206 | Ayyan Palayam | Ayyampalayam BO | 📍 606603 | Tiruvannamalai | Branch Post Office |
| 207 | Ayyanarpalayam | Chinnakallapadi BO | 📍 606811 | Tiruvannamalai | Post Office - PO |
| 208 | Ayyavadi | Melma BO | 📍 604408 | Cheyyar | Branch Post Office |
| 209 | Badur | Badur BO | 📍 604403 | Vandavasi | Branch Post Office |
| 210 | Bagavandapuram | Ragunathasamudram BO | 📍 604503 | Cheyyar | Branch Post Office |
| 211 | Bagmarpet | Sengunam BO | 📍 606803 | Polur | Branch Post Office |
| 212 | Bal Nagar | Pathiyavadi BO | 📍 606751 | Polur | Branch Post Office |
| 213 | Balampakkam | Gudalur BO | 📍 606907 | Polur | Branch Post Office |
| 214 | Banampattu | Sattapundi BO | 📍 604501 | Vandavasi | Branch Post Office |
| 215 | Bandirev | Oorgoundanur BO | 📍 606710 | Chengam | Branch Post Office |
| 216 | Bannambut | Banambattu BO | 📍 606908 | Polur | Branch Post Office |
| 217 | Barathanthangal | Ramakrishnapuram BO | 📍 604402 | Cheyyar | Branch Post Office |
| 218 | Bargur | Veerappanur B.O | 📍 635703 | Polur | Branch Post Office |
| 219 | Beemanandal | Pachal SO Tiruvannamalai | 📍 606704 | Chengam | Post Office - PO |
| 220 | Beemarapatti | Bhimarapatti BO | 📍 606708 | Chengam | Branch Post Office |
| 221 | Bharathi Nagar | Maruthuvambadi BO | 📍 606801 | Tiruvannamalai | Branch Post Office |
| 222 | Bharathipuram | Palanandal BO | 📍 606752 | Tiruvannamalai | Branch Post Office |
| 223 | Birudur | Vandavasi SO | 📍 604408 | Vandavasi | Post Office - PO |
| 224 | Bondai | Narayanakuppam BO | 📍 606708 | Chengam | Branch Post Office |
| 225 | Bonganur | Pattaraikadu B.O | 📍 635703 | Polur | Branch Post Office |
| 226 | Boomanthangal | Pappanthangal BO | 📍 604407 | Cheyyar | Branch Post Office |
| 227 | Bore Nellimarathur | Kovilur B.O | 📍 635703 | Polur | Branch Post Office |
| 228 | BR Nagar | Ragunathapuram BO | 📍 632316 | Vandavasi | Branch Post Office |
| 229 | Brahmadesam | Brammadesam BO | 📍 632511 | Cheyyar | Branch Post Office |
| 230 | Buderi | Hasanamapettai SO | 📍 604402 | Cheyyar | Post Office - PO |
| 231 | Buderi | Moranam BO | 📍 604407 | Cheyyar | Branch Post Office |
| 232 | Budhamangalam | Budamangalam BO | 📍 606902 | Tiruvannamalai | Branch Post Office |
| 233 | C Salaiyur | Sirunathur BO | 📍 604601 | Tiruvannamalai | Branch Post Office |
| 234 | Chandrampadi | Alliyandal BO | 📍 604503 | Vandavasi | Branch Post Office |
| 235 | Cheduvalai | Ladavaram BO | 📍 606751 | Polur | Branch Post Office |
| 236 | Chellancuppam | Chellankuppam BO | 📍 606755 | Tiruvannamalai | Branch Post Office |
| 237 | Chellaperumbulimedu | Sozhavaram BO | 📍 631701 | Cheyyar | Branch Post Office |
| 238 | Cheman medu | Melmudiyanur BO | 📍 606704 | Chengam | Branch Post Office |
| 239 | Chengam | Chengam SO | 📍 606701 | Chengam | Post Office - PO |
| 240 | Chengam | Thukkapettai SO | 📍 606709 | Chengam | Post Office - PO |
| 241 | Chennaparai | Kolakudi BO | 📍 606808 | Tiruvannamalai | Branch Post Office |
| 242 | Chennasamudram | Chennasamudram BO | 📍 606701 | Chengam | Branch Post Office |
| 243 | Chennasamudram RF | Chennasamudram BO | 📍 606701 | Chengam | Branch Post Office |
| 244 | Chettikulam | Tellar SO | 📍 604406 | Vandavasi | Post Office - PO |
| 245 | Chettikulam | Thenmathur BO | 📍 606603 | Tiruvannamalai | Branch Post Office |
| 246 | Chettithangal | Melarvandavadi BO | 📍 606703 | Chengam | Branch Post Office |
| 247 | Chettithangal | Sirumur BO | 📍 632314 | Arani | Branch Post Office |
| 248 | Chettiyandal | Sedarampattu BO | 📍 632315 | Polur | Branch Post Office |
| 249 | Cheyyaleri | Chellankuppam BO | 📍 606755 | Tiruvannamalai | Branch Post Office |
| 250 | Cheyyanandal | Maruthuvambadi BO | 📍 606801 | Polur | Branch Post Office |