Ayandur B.O is the primary post office registered under PIN code 605755 in Villupuram, Tamil Nadu. This code sits within the Southern Postal Region, with 10 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Ayandur B.O | BO | Branch Post Office |
| Arulavadi B.O | BO | Branch Post Office |
| Karanai B.O | BO | Branch Post Office |
| S.Kodungal B.O | BO | Branch Post Office |
| Sennakunam B.O | BO | Branch Post Office |
| Kadaganur B.O | BO | Branch Post Office |
| Paranur B.O | BO | Branch Post Office |
| Sathiyakandanur B.O | BO | Branch Post Office |
| Mogaiyur S.O | SO | Sub Post Office |
| Arcadu B.O | BO | Branch Post Office |
