| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Arkampoondi | Alampoondi SO | 📍 604151 | Tindivanam | Post Office - PO |
| 202 | Arkkavadi | Sirpadanallur B.O | 📍 605802 | Sankarapuram | Branch Post Office |
| 203 | Arpisampalaiyam | Arpisampalayam BO | 📍 605108 | Viluppuram | Branch Post Office |
| 204 | Arpisampalayam | Valavanur SO | 📍 605108 | Viluppuram | Post Office - PO |
| 205 | Arugavur | Arugavur BO | 📍 604203 | Gingee | Branch Post Office |
| 206 | Arugavur | Melolakkur SO | 📍 604203 | Viluppuram | Post Office - PO |
| 207 | Arukkampoondi | Thenpalai BO | 📍 604151 | Gingee | Branch Post Office |
| 208 | Arulambadi | B. Arulambadi B.O | 📍 605702 | Sankarapuram | Branch Post Office |
| 209 | Arulavadi | Arulavadi B.O | 📍 605755 | Tirukkoyilur | Branch Post Office |
| 210 | Arulnadu | Valathi SO | 📍 604208 | Tindivanam | Post Office - PO |
| 211 | Arumalai | V . Puthur B.O | 📍 605752 | Tirukkoyilur | Branch Post Office |
| 212 | Arumapulithangal | Kedar SO | 📍 605402 | Viluppuram | Post Office - PO |
| 213 | Arumbakkam | Keelathalanur B.O | 📍 605766 | Tirukkoyilur | Branch Post Office |
| 214 | Arumbalavadi | Pugaipatti B.O | 📍 607202 | Ulundurpettai | Branch Post Office |
| 215 | Arumbappakkam | Keelathalanur B.O | 📍 605766 | Tirukkoyilur | Branch Post Office |
| 216 | Arumbarambattu | Sirpadanallur B.O | 📍 605802 | Sankarapuram | Branch Post Office |
| 217 | Arumbuli | Siruvalai BO | 📍 605402 | Viluppuram | Branch Post Office |
| 218 | Arumpattu | Arumpattu B.O | 📍 607107 | Ulundurpettai | Branch Post Office |
| 219 | Arumpoondi | Valathi SO | 📍 604208 | Tindivanam | Post Office - PO |
| 220 | Arunapuram | Oddampattu B.O | 📍 605758 | Tirukkoyilur | Branch Post Office |
| 221 | Arunapuram DM | Oddampattu B.O | 📍 605758 | Tirukkoyilur | Branch Post Office |
| 222 | Arungurukkai | Arunkurukkai B.O | 📍 605803 | Tirukkoyilur | Branch Post Office |
| 223 | Arur | Arur B.O | 📍 606402 | Sankarapuram | Branch Post Office |
| 224 | Aruthangudi | Aruthangudi B.O | 📍 605766 | Tirukkoyilur | Branch Post Office |
| 225 | Aruvadai | Karattai BO | 📍 604154 | Vanur | Branch Post Office |
| 226 | Aruvadai | Velur SA SO | 📍 604154 | Tindivanam | Post Office - PO |
| 227 | Aruvapakkam | Thenkodipakkam BO | 📍 604102 | Vanur | Branch Post Office |
| 228 | Aryalur thirukkanai | Kedar SO | 📍 605402 | Viluppuram | Post Office - PO |
| 229 | Asakalathur | Asakalathur B.O | 📍 606204 | Kallakkurichi | Branch Post Office |
| 230 | Asanur | Asanur S.O | 📍 606305 | Ulundurpettai | Post Office - PO |
| 231 | Asappur | Alathur BO | 📍 604303 | Tindivanam | Branch Post Office |
| 232 | Asarakuppam | Adanur BO | 📍 605402 | Viluppuram | Branch Post Office |
| 233 | Asokapuri | Kanjanur SO | 📍 605203 | Viluppuram | Post Office - PO |
| 234 | Asoor | Vallam SO | 📍 604206 | Gingee | Post Office - PO |
| 235 | Asoor | Vikravandi SO | 📍 605652 | Viluppuram | Post Office - PO |
| 236 | Asur | Asur BO | 📍 605652 | Tindivanam | Branch Post Office |
| 237 | Atchikadu | Mandava BO | 📍 604303 | Tindivanam | Branch Post Office |
| 238 | Atchipakkam | Akshipakkam SO | 📍 604101 | Tindivanam | Post Office - PO |
| 239 | Atchipakkam | Pankolathur BO | 📍 604101 | Tindivanam | Branch Post Office |
| 240 | Athandamarudur | Vadamarudur B.O | 📍 605803 | Tirukkoyilur | Branch Post Office |
| 241 | Athandamarudur colony | Vadamarudur B.O | 📍 605803 | Tirukkoyilur | Branch Post Office |
| 242 | Athekuzhi | Serapattu B.O | 📍 606401 | Sankarapuram | Branch Post Office |
| 243 | Athikuppam | Vidur Dam BO | 📍 605652 | Tindivanam | Branch Post Office |
| 244 | Athikuppam | Vikravandi SO | 📍 605652 | Viluppuram | Post Office - PO |
| 245 | Athipakkam | Vellimeudpettai SO | 📍 604207 | Tindivanam | Branch Post Office |
| 246 | Athipattu | Nallanpillaipetral SO | 📍 604152 | Gingee | Post Office - PO |
| 247 | Athipattu | Irundai B.O | 📍 607204 | Ulundurpettai | Branch Post Office |
| 248 | Athiyandal | Murukkambadi B.O | 📍 605754 | Tirukkoyilur | Branch Post Office |
| 249 | Athiyur | Ananthapuram SO | 📍 605201 | Viluppuram | Post Office - PO |
| 250 | Athiyur | Ariyalur (Villupuram) S.O | 📍 605801 | Sankarapuram | Post Office - PO |