| Office Name | Kavanad S.O |
| Pincodes | 691003 |
| Area | Kavanad |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2770809 |
| Office Name | Kilikollur East S.O |
| Pincodes | 691004 |
| Area | Kilikollur East |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2711669 |
| Office Name | Kilikollur S.O |
| Pincodes | 691004 |
| Area | Kilikollur |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2731115 |
| Office Name | Kizhakkenela B.O |
| Pincodes | 691574 |
| Area | Kizhakkenela |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Kizhakketheruvu B.O |
| Pincodes | 691531 |
| Area | Kizhakketheruvu |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Koduvila B.O |
| Pincodes | 691502 |
| Area | Koduvila |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Koivila S.O |
| Pincodes | 691590 |
| Area | Koivila |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0476-2872330 |
| Office Name | Kokkad B.O |
| Pincodes | 691538 |
| Area | Kokkad |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Kollaka B.O |
| Pincodes | 690536 |
| Area | Kollaka |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Kollam Bazar S.O |
| Pincodes | 691001 |
| Area | Kollam Bazar |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2750241 |
| Office Name | Kollam Cantonment S.O |
| Pincodes | 691001 |
| Area | Kollam Cantonment |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2748995 |
| Office Name | Kollam Civil Station S.O |
| Pincodes | 691013 |
| Area | Kollam Civil Station |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2792908 |
| Office Name | Kollam Cutchery S.O |
| Pincodes | 691013 |
| Area | Kollam Cutchery |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2745257 |
| Office Name | Kollam H.O |
| Pincodes | 691001 |
| Area | Kollam |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2751918 |
| Office Name | Kollam Taluk Cutchery S.O |
| Pincodes | 691001 |
| Area | Kollam Taluk Cutchery |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2751023 |
| Office Name | Kollayil B.O |
| Pincodes | 691541 |
| Area | Kollayil |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Koottikada B.O |
| Pincodes | 691020 |
| Area | Koottikada |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Kottarakara H.O |
| Pincodes | 691506 |
| Area | Kottarakara |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2454737 |
| Office Name | Kottathala B.O |
| Pincodes | 691507 |
| Area | Kottathala |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Kottiyam S.O |
| Pincodes | 691571 |
| Area | Kottiyam |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Quilon |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0474-2530040 |