Pincode 623523 · Ramanathapuram District · Tamil Nadu
| Name | Nainamaraickan BO |
| Type | Branch Post Office |
| Pincode | 623523 |
| Taluk | Ramanathapuram Division |
| District | Ramanathapuram |
| State | Tamil Nadu |
| Coordinates | 9.3000, 78.9000 |
| Post Office | Type |
|---|---|
| Kalimangundu BO | Branch Post Office |
| Kumbaram BO | Branch Post Office |
| Muthupettai BO | Branch Post Office |
| Periyapattinam SO | Post Office |
| Regunathapuram BO | Branch Post Office |
| Vannangundu BO | Branch Post Office |
Ramanathapuram, Tamil Nadu. Map data: OpenStreetMap, CARTO.