| Place | Post Code |
|---|---|
| Amirthamangalam, Gummidipoondi | 601206 |
| Andavoyal, Gummidipoondi | 601206 |
| Annappa Naickankuppam, Gummidipoondi | 601101 |
| Appavaram, Gummidipoondi | 601201 |
| Arambakkam, Gummidipoondi | 601201 |
| Authupakkam, Gummidipoondi | 601201 |
| Ayanallur, Gummidipoondi | 601201 |
| Chinnaobulapuram, Gummidipoondi | 601201 |
| Chinnapuliyur, Gummidipoondi | 601201 |
| Chinnasozhiambakkam, Gummidipoondi | 601201 |
| Chithoornatham, Gummidipoondi | 601201 |
| Edoor, Gummidipoondi | 601201 |
| Egumadurai, Gummidipoondi | 601201 |
| Elavur, Gummidipoondi | 601201 |
| Enadhimelpakkam, Gummidipoondi | 601201 |
| Erukkuvoy, Gummidipoondi | 601101 |
| Getnamallee, Gummidipoondi | 601201 |
| Gummidipundi, Gummidipoondi | 601201 |
| Iguvarpalayam, Gummidipoondi | 601201 |
| Kanlur, Gummidipoondi | 601101 |
| Kannambakkam, Gummidipoondi | 601202 |
| Kannankottai, Gummidipoondi | 601202 |
| Karadipudur, Gummidipoondi | 601202 |
| Karani, Gummidipoondi | 601101 |
| Karumbukuppam, Gummidipoondi | 601201 |
| Kilmudalambedu, Gummidipoondi | 601206 |