| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Dasiripudur | Nammiyambattu B.O | 📍 632102 | Polur | Branch Post Office |
| 302 | Desur | Desur SO | 📍 604501 | Vandavasi | Post Office - PO |
| 303 | Desurpalayam | Kilvanakkambadi BO | 📍 606707 | Chengam | Branch Post Office |
| 304 | Devanampattu | Devanampattu BO | 📍 606802 | Tiruvannamalai | Branch Post Office |
| 305 | Devanandal | Adaiyur BO | 📍 606604 | Tiruvannamalai | Branch Post Office |
| 306 | Devanandal | Pallikondapattu BO | 📍 606611 | Tiruvannamalai | Branch Post Office |
| 307 | Devanandal | Pudupalayam SO Tiruvannamalai | 📍 606705 | Polur | Post Office - PO |
| 308 | Devanathur | Navalpakkam BO | 📍 604503 | Cheyyar | Branch Post Office |
| 309 | Devangapuram | Onnupuram SO | 📍 632315 | Arani | Post Office - PO |
| 310 | Devanur | Devanur BO | 📍 606811 | Tiruvannamalai | Post Office - PO |
| 311 | Devanur Pudur | Devanur BO | 📍 606811 | Tiruvannamalai | Post Office - PO |
| 312 | Deverayanpalayam | Kanthapalayam BO | 📍 606901 | Polur | Branch Post Office |
| 313 | Devikapuram | Melpennathur BO | 📍 606704 | Chengam | Branch Post Office |
| 314 | Devikapuram | Devikapuram SO | 📍 606902 | Arani | Post Office - PO |
| 315 | Devimangalam | Sevarapundi BO | 📍 606902 | Polur | Branch Post Office |
| 316 | Dhamaraikkadu RF | Veeranandal BO | 📍 606705 | Chengam | Branch Post Office |
| 317 | Dhamarapakkam | Kanji SO | 📍 606702 | Chengam | Post Office - PO |
| 318 | Dhanasekarapuram | Murukattampundi BO | 📍 604407 | Cheyyar | Branch Post Office |
| 319 | Drugiammiandal | Vengikkal SO | 📍 606604 | Tiruvannamalai | Post Office - PO |
| 320 | Duli | Pappanthangal BO | 📍 604407 | Cheyyar | Branch Post Office |
| 321 | Duraiyur | Thenelapakkam BO | 📍 604408 | Cheyyar | Branch Post Office |
| 322 | Dusi | Dusi BO | 📍 631702 | Cheyyar | Branch Post Office |
| 323 | Dvarbarpalayam | Chennasamudram BO | 📍 606701 | Chengam | Branch Post Office |
| 324 | Eakanlova Nallur | Sedarampattu BO | 📍 632315 | Polur | Branch Post Office |
| 325 | Earikollai | Jamanamarathur S.O | 📍 635703 | Polur | Post Office - PO |
| 326 | Earimamarathur | Gunikanthur B.O | 📍 635703 | Polur | Branch Post Office |
| 327 | Easapparai | Gudalur BO | 📍 606755 | Tiruvannamalai | Branch Post Office |
| 328 | EB Nagar | Pundi Polur BO | 📍 606751 | Polur | Branch Post Office |
| 329 | EB Nagar | Rattinamangalam BO | 📍 632316 | Arani | Branch Post Office |
| 330 | Echampoondi | Banambattu BO | 📍 606908 | Polur | Branch Post Office |
| 331 | Echangadu | Alathur BO | 📍 604408 | Cheyyar | Branch Post Office |
| 332 | Echangadu | Kappalur BO | 📍 606751 | Polur | Branch Post Office |
| 333 | Echur | Echur BO | 📍 604404 | Cheyyar | Branch Post Office |
| 334 | Edakkal | Perunthuraipattu BO | 📍 606753 | Chengam | Branch Post Office |
| 335 | Edampettai | Malayur SO | 📍 604502 | Vandavasi | Post Office - PO |
| 336 | Edapalayam | Mosavadi BO | 📍 604503 | Vandavasi | Branch Post Office |
| 337 | Edapalayam | Thithandapattu BO | 📍 606701 | Chengam | Branch Post Office |
| 338 | Edapalayam | Karkonam BO | 📍 606751 | Tiruvannamalai | Branch Post Office |
| 339 | Edapirai | Tirusur BO | 📍 606803 | Polur | Branch Post Office |
| 340 | Edathanur | Nambedu BO | 📍 604505 | Polur | Branch Post Office |
| 341 | Edathanur | Edathanur BO | 📍 606707 | Chengam | Branch Post Office |
| 342 | Edaval | Akkur SO Tiruvannamalai | 📍 631701 | Cheyyar | Post Office - PO |
| 343 | Edu Mode | Tandarampattu SO | 📍 606707 | Chengam | Post Office - PO |
| 344 | Edukathur | C Nammiandal BO | 📍 606702 | Polur | Branch Post Office |
| 345 | Edyankulathur | Chettupattu Polur SO | 📍 606801 | Polur | Post Office - PO |
| 346 | Elacheri | Chinnaelacheri BO | 📍 631702 | Cheyyar | Branch Post Office |
| 347 | Elacheri | Mamandur Kanchipuram SO | 📍 631702 | Cheyyar | Post Office - PO |
| 348 | Elangadu | Elangadu BO | 📍 604408 | Vandavasi | Branch Post Office |
| 349 | Elangunni | Elangunni BO | 📍 606703 | Chengam | Branch Post Office |
| 350 | Elanthampuravadai | Kilpennathur SO | 📍 604601 | Tiruvannamalai | Post Office - PO |