Kilalathur B.O is the primary post office registered under PIN code 635803 in Vellore, Tamil Nadu. This code sits within the Southern Postal Region, with 7 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kilalathur B.O | BO | Branch Post Office |
| Sedukarai B.O | BO | Branch Post Office |
| Veppur B.O | BO | Branch Post Office |
| Kosavanpudur B.O | BO | Branch Post Office |
| Gudiyattam RS S.O | SO | Sub Post Office |
| Sethubandai B.O | BO | Branch Post Office |
| Pasumathur B.O | BO | Branch Post Office |
