| Place | Post Code |
|---|---|
| Kollanur, Gummidipoondi | 601202 |
| Kuriviagaram, Gummidipoondi | 601201 |
| Kuruvattucheri, Gummidipoondi | 601201 |
| Madarpakkam, Gummidipoondi | 601202 |
| Manellore, Gummidipoondi | 601202 |
| Mangalam, Gummidipoondi | 601101 |
| Mangavaram, Gummidipoondi | 601201 |
| Medhipalayam, Gummidipoondi | 601201 |
| Melakalani, Gummidipoondi | 601201 |
| Melmudalambedu, Gummidipoondi | 601206 |
| Mukkarambakkam, Gummidipoondi | 601102 |
| Naidukuppam, Gummidipoondi | 601201 |
| Nangapallam, Gummidipoondi | 601201 |
| Narasingapuram, Gummidipoondi | 601201 |
| Natham, Gummidipoondi | 601201 |
| Nemalur, Gummidipoondi | 601202 |
| New Gummidipundi, Gummidipoondi | 601201 |
| Obasamudram, Gummidipoondi | 601201 |
| Palavakkam, Gummidipoondi | 601101 |
| Paleswaram, Gummidipoondi | 601201 |
| Paleswarankandigai, Gummidipoondi | 601201 |
| Pallavada, Gummidipoondi | 601202 |
| Panchalai, Gummidipoondi | 601202 |
| Pappankuppam, Gummidipoondi | 601201 |
| Peddikuppam, Gummidipoondi | 601201 |
| Peria Soliambakkam, Gummidipoondi | 601201 |