602023 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| Allikuzhi B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Devandavakkam B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Nambakkam B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Neiveli B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Nelvoy B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Odappai B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Placepalayam B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Poondi S.O | PO | Delivery | Thiruvallur | Tamil Nadu |
| Pullarambakkam B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Sandarayanpalayam B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Timmaboopalapuram B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
| Vellathukottai B.O | BO | Delivery | Thiruvallur | Tamil Nadu |
Source: RBI / India Post source upload · verified 04 Jul 2026