Kamuthi is Taluka (Tehsil) in Ramanathapuram district of Tamil Nadu state. Kamuthi has 13 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 623603 | Kavadipatti PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623115 | Kokkarankottai PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623604 | Kottaimedu PIN Code | Ramanathapuram | Kamuthi | Sub Office |
| 623601 | Nallukurichi PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623603 | Nerinchipatti PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623115 | Pammanendal PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623604 | Pasumpon PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623603 | Perumalthevanpatti PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623603 | Ramasamypatti PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623708 | Senkottaipatti PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623115 | Thuthinatham PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623115 | Uchinatham PIN Code | Ramanathapuram | Kamuthi | Branch Office |
| 623605 | Valayapukulam PIN Code | Ramanathapuram | Kamuthi | Branch Office |