Karimbedu B.O is the primary post office registered under PIN code 631207 in Thiruvallur, Tamil Nadu. This code sits within the Southern Postal Region, with 12 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Karimbedu B.O | BO | Branch Post Office |
| Nediyam B.O | BO | Branch Post Office |
| Veliagaram B.O | BO | Branch Post Office |
| Pallipat S.O | SO | Sub Post Office |
| Konetampet B.O | BO | Branch Post Office |
| Samanthavada B.O | BO | Branch Post Office |
| Venkatarajakuppam B.O | BO | Branch Post Office |
| Echambadi B.O | BO | Branch Post Office |
| Kolathur B.O | BO | Branch Post Office |
| Kumararajupeta B.O | BO | Branch Post Office |
| Punyam B.O | BO | Branch Post Office |
| Sanakuppam B.O | BO | Branch Post Office |
