| Place | Post Code |
|---|---|
| Devanambattu, Katpadi | 632202 |
| Devarishikuppam, Katpadi | 632209 |
| Devendirapuram, Katpadi | 632516 |
| Devigapuram, Katpadi | 632202 |
| Dharanpettai, Katpadi | 632209 |
| Dharapadavedu, Katpadi | 632007 |
| Dharmavaram, Katpadi | 632203 |
| Diguvapalli, Katpadi | 632516 |
| Duraimoolai, Katpadi | 632209 |
| Durgam, Katpadi | 632516 |
| Durugam, Katpadi | 632203 |
| Edakrishnapuram, Katpadi | 632202 |
| Edapalayam, Katpadi | 632202 |
| Edayapakkam, Katpadi | 632520 |
| Elayanellore, Katpadi | 632516 |
| Eranthangal, Katpadi | 632007 |
| Erikodi, Katpadi | 632515 |
| Eriyur, Katpadi | 632106, 632203 |
| Eriyur Pannai, Katpadi | 632106 |
| Erukkambattu, Katpadi | 632520 |
| Esan Malai, Katpadi | 632514 |
| Etttikuppam, Katpadi | 632202 |
| G.N. Nagar, Katpadi | 632006 |
| Galivar Thangal, Katpadi | 632515 |
| Ganapathy Nagar, Katpadi | 632006 |
| Gandhinagar, Katpadi | 632202, 632106 |