Chinnakadaitheru B.O is the primary post office registered under PIN code 614401 in Thanjavur, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chinnakadaitheru B.O | BO | Branch Post Office |
| Ukkadai B.O | BO | Branch Post Office |
| Mahimalai B.O | BO | Branch Post Office |
| Ammapet S.O | SO | Sub Post Office |
