| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 201. | Kavanad S.O | 691003 | Sub Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2770809 | - | Kollam H.O |
| 202. | Kilikollur East S.O | 691004 | Sub Post Office | Non-Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2711669 | - | Kollam H.O |
| 203. | Kilikollur S.O | 691004 | Sub Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2731115 | - | Kollam H.O |
| 204. | Kizhakkenela B.O | 691574 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | - | Parippally S.O | Kollam H.O |
| 205. | Kizhakketheruvu B.O | 691531 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Pulamon S.O | Kottarakara H.O |
| 206. | Koduvila B.O | 691502 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | - | East Kallada S.O | Kollam H.O |
| 207. | Koivila S.O | 691590 | Sub Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Karunagappally | Kollam | 0476-2872330 | - | Karunagappaly H.O |
| 208. | Kokkad B.O | 691538 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Vettikavala S.O | Kottarakara H.O |
| 209. | Kollaka B.O | 690536 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Karunagappally | Kollam | - | Vadakkumthala East S.O | Karunagappaly H.O |
| 210. | Kollam Bazar S.O | 691001 | Sub Post Office | Non-Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2750241 | - | Kollam H.O |
| 211. | Kollam Cantonment S.O | 691001 | Sub Post Office | Non-Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2748995 | - | Kollam H.O |
| 212. | Kollam Civil Station S.O | 691013 | Sub Post Office | Non-Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2792908 | - | Kollam H.O |
| 213. | Kollam Cutchery S.O | 691013 | Sub Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2745257 | - | Kollam H.O |
| 214. | Kollam H.O | 691001 | Head Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2751918 | - | - |
| 215. | Kollam Taluk Cutchery S.O | 691001 | Sub Post Office | Non-Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2751023 | - | Kollam H.O |
| 216. | Kollayil B.O | 691541 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Madathara S.O | Kottarakara H.O |
| 217. | Koottikada B.O | 691020 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | - | Thattamala S.O | Kollam H.O |
| 218. | Kottarakara H.O | 691506 | Head Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kottarakara | Kollam | 0474-2454737 | - | - |
| 219. | Kottathala B.O | 691507 | Branch Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Puthur-kollam S.O | Kottarakara H.O |
| 220. | Kottiyam S.O | 691571 | Sub Post Office | Delivery | Quilon | Trivandrum HQ | Kerala | Kollam | Kollam | 0474-2530040 | - | Kollam H.O |
