There are 10 post offices under PIN code 602026.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Goonipalayam B.O | Branch Office | Delivery | Uttukottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Mambakkam B.O | Branch Office | Delivery | Uthukkottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Palavakkam S.O (TiruvallB.O | Branch Office | Delivery | Tiruvallur | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 4 | Pennaluripeta B.O | Branch Office | Delivery | Tiruvallur | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 5 | Perandur B.O | Branch Office | Delivery | Uttukottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 6 | Pondavakkam B.O | Branch Office | Delivery | Uttukottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 7 | Seethanjeri B.O | Branch Office | Delivery | Na | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 8 | Sulaimeni B.O | Branch Office | Delivery | Uttukottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 9 | Tharakshi B.O | Branch Office | Delivery | Uttukottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 10 | Uttukottai S.O | Sub Office | Delivery | Uttukottai | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |