| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41. | Kalthuruthy S.O | 691309 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | 0475-2344737 | - | Punalur H.O |
| 42. | Kamukumcherry B.O | 689696 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Piravanthur S.O | Punalur H.O |
| 43. | Karali Jn B.O | 690521 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kunnathur | Kollam | - | Sasthamcottah S.O | Adur( Kla) H.O |
| 44. | Karavaloor B.O | 691333 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Tholicode S.O | Punalur H.O |
| 45. | Karavoor B.O | 689696 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Piravanthur S.O | Punalur H.O |
| 46. | Karimthottuva B.O | 690540 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kunnathur | Kollam | - | Kunnathur East S.O | Adur( Kla) H.O |
| 47. | Kariyara B.O | 691332 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Punalur Paper Mills S.O | Punalur H.O |
| 48. | Karukone B.O | 691306 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Anchal S.O | Punalur H.O |
| 49. | Koovakkad B.O | 691310 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Kulathupuzha S.O | Punalur H.O |
| 50. | Kottavattom B.O | 691322 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Elampal S.O | Punalur H.O |
| 51. | Kottukkal B.O | 691306 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Anchal S.O | Punalur H.O |
| 52. | Kulathupuzha S.O | 691310 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | 0475-2317530 | - | Punalur H.O |
| 53. | Kumarankudy B.O | 689696 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Piravanthur S.O | Punalur H.O |
| 54. | Kundayam B.O | 689695 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Pathanapuram S.O | Punalur H.O |
| 55. | Kunnathur East S.O | 690540 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kunnathur | Kollam | 0476-2856130 | - | Adur( Kla) H.O |
| 56. | Kunnicode S.O | 691508 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | 0475-2322030 | - | Punalur H.O |
| 57. | Maloor B.O | 689695 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Pathanapuram S.O | Punalur H.O |
| 58. | Maloor College B.O | 689695 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Pathanapuram S.O | Punalur H.O |
| 59. | Mampazhathara B.O | 691307 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Edamon S.O | Punalur H.O |
| 60. | Manalil B.O | 691312 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Eroor S.O (Kollam) | Punalur H.O |
