| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41. | Kalamachal B.O | 695606 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Nedumangad | Thiruvananthapuram | - | Vamanapuram S.O | Attingal H.O |
| 42. | Kallambalam S.O | 695605 | Sub Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | 0470-2692099 | - | Attingal H.O |
| 43. | Kallara S.O (Thiruvananthapuram) | 695608 | Sub Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | 0472-2860233 | - | Attingal H.O |
| 44. | Kanchinada B.O | 695609 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Nedumangad | Thiruvananthapuram | - | Pangode S.O | Attingal H.O |
| 45. | Kandukrishi B.O | 695104 | Branch Post Office | Non-Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Kizhuvalam S.O | Attingal H.O |
| 46. | Kaniyapuram S.O | 695301 | Sub Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | 0471-2750255 | - | Attingal H.O |
| 47. | Kappil B.O | 695311 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Edava S.O | Attingal H.O |
| 48. | Karavaram B.O | 695605 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Kallambalam S.O | Attingal H.O |
| 49. | Karikkakom S.O | 695021 | Sub Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | 0471-2507937 | - | Thiruvananthapuram G.P.O. |
| 50. | Karimanal B.O | 695583 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | - | Kulathur S.O (Thiruvananthapuram) | Thiruvananthapuram G.P.O. |
| 51. | Karimkuttikara B.O | 695606 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Nedumangad | Thiruvananthapuram | - | Vamanapuram S.O | Attingal H.O |
| 52. | Karyavattom S.O | 695581 | Sub Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | 0471-2418991 | - | Thiruvananthapuram G.P.O. |
| 53. | Katakam B.O | 695304 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Chirayinkeezhu S.O | Attingal H.O |
| 54. | Kattaikonam B.O | 695584 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | - | Pothencode S.O | Attingal H.O |
| 55. | Kattumpuram B.O | 695608 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Nedumangad | Thiruvananthapuram | - | Kallara S.O (Thiruvananthapuram) | Attingal H.O |
| 56. | Kavalayur B.O | 695144 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Moongode S.O | Attingal H.O |
| 57. | Kazhakuttam S.O | 695582 | Sub Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | 0471-2418230 | - | Thiruvananthapuram G.P.O. |
| 58. | Keezhattingal B.O | 695306 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Kadakkavur S.O | Attingal H.O |
| 59. | Keezhavur B.O | 695584 | Branch Post Office | Delivery | Trivandrum North | Trivandrum HQ | Kerala | Thiruvananthapuram | Thiruvananthapuram | - | Pothencode S.O | Attingal H.O |
| 60. | Kilimanur Palace B.O | 695601 | Branch Post Office | Non-Delivery | Trivandrum North | Trivandrum HQ | Kerala | Chirayinkeezhu | Thiruvananthapuram | - | Kilmanur S.O | Attingal H.O |
