PIN code 605109 belongs to Olundiyapattu BO (Branch Post Office), located in Villupuram district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Olundiyapattu BO | BO | Branch Post Office |
| Pulichapallam BO | BO | Branch Post Office |
| VParangini BO | BO | Branch Post Office |
| Katrampakkam BO | BO | Branch Post Office |
| Vanur SO | SO | Sub Post Office |
| Semangalam BO | BO | Branch Post Office |
