Taluka Kolllam Post Office List In Kerala Kollam District
| Post Office | Chathannur S.o |
| Division | Quilon |
| Region | Trivandrum Hq |
| Circle | Kerala |
| Taluka | Kolllam |
| District | Kollam |
| State | Kerala |
| Phone | 0474-2593230 |
| Sub Office | NA |
| Head Office | Kollam H.O |
| Pincode |
691572
|