| Place | Post Code |
|---|---|
| Karativu 01, Karativu | None |
| Karativu 02, Karativu | None |
| Karativu 03, Karativu | None |
| Karativu 04, Karativu | None |
| Karativu 05, Karativu | None |
| Karativu 06, Karativu | None |
| Karativu 07, Karativu | None |
| Karativu 08, Karativu | None |
| Karativu 09, Karativu | None |
| Karativu 10, Karativu | None |
| Karativu 11, Karativu | None |
| Karativu 12, Karativu | None |
| Maligaikadu Central, Karativu | None |
| Maligaikadu East, Karativu | None |
| Maligaikadu West, Karativu | None |
| Mavadipalli East, Karativu | None |
| Mavadipalli West, Karativu | None |