There are 12 post offices under PIN code 631302.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Chanurmallavaram B.O | Branch Office | Delivery | Na | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Erumbi S.O | Sub Office | Delivery | Pallipattu | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Myladumparai B.O | Branch Office | Delivery | Na | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 4 | Paivalasa B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 5 | Peddanagapudi B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 6 | Peddaramapuram B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 7 | Rangapuram B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 8 | Srikalikapuram B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 9 | Thamaraikulam B.O | Branch Office | Delivery | Na | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 10 | V.P.R.Puram B.O | Branch Office | Delivery | Pallipattu | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 11 | Vediyangadu B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |
| 12 | Veeramangalam B.O | Branch Office | Delivery | Pallipat | Tiruvallur | Kanchipuram | Chennai Region | Tamil Nadu | Tamilnadu |