PIN code 623403 belongs to Muhilthagam BO (Branch Post Office), located in Ramanathapuram district, Tamil Nadu. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Muhilthagam BO | BO | Branch Post Office |
| Karankadu BO | BO | Branch Post Office |
| Nambuthalai SO | SO | Sub Post Office |
| Pudupattinam BO | BO | Branch Post Office |
