Pincode 610101 · Nagapattinam District · Tamil Nadu
| Name | Karaiyur B.O |
| Type | Branch Post Office |
| Pincode | 610101 |
| Taluk | Nagapattinam Division |
| District | |
| State | |
| Coordinates | 10.8200, 79.6700 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Post Office | |
| Branch Post Office |
Nagapattinam, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Kottarakudi B.O | Branch Post Office |
| Nadapur B.O | Branch Post Office |
| Palayavalam B.O | Branch Post Office |
| Suranur B.O | Branch Post Office |
| Tirupayathangudi B.O | Branch Post Office |
| Vaipur B.O | Branch Post Office |
| Virkudi B.O | Branch Post Office |