| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21. | Chathakulam B.O | 690520 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kunnathur | Kollam | - | Poruvazhy S.O | Adur( Kla) H.O |
| 22. | Chembanaruvi B.O | 689696 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Piravanthur S.O | Punalur H.O |
| 23. | Cherukulam B.O | 691306 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Anchal S.O | Punalur H.O |
| 24. | Cheruvakkal B.O | 691533 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Ayur S.O | Punalur H.O |
| 25. | Chozhiakode B.O | 691310 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Kulathupuzha S.O | Punalur H.O |
| 26. | Dally B.O | 691310 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Kulathupuzha S.O | Punalur H.O |
| 27. | Edakkad B.O | 691552 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kunnathur | Kollam | - | Kadambanad S.O | Adur( Kla) H.O |
| 28. | Edamon S.O | 691307 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | 0475-2335530 | - | Punalur H.O |
| 29. | Edamulackal B.O | 691306 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Anchal S.O | Punalur H.O |
| 30. | Edapalayam B.O | 691309 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Kalthuruthy S.O | Punalur H.O |
| 31. | Elamadu B.O | 691533 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kottarakkara | Kollam | - | Ayur S.O | Punalur H.O |
| 32. | Elampal S.O | 691322 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | 0475-2224520 | - | Punalur H.O |
| 33. | Elicode B.O | 691322 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Elampal S.O | Punalur H.O |
| 34. | Elikattoor B.O | 689696 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Piravanthur S.O | Punalur H.O |
| 35. | Eroor S.O (Kollam) | 691312 | Sub Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | 0475-2273280 | - | Punalur H.O |
| 36. | Ezhiyam Vattathra Mala Mukku B.O | 691306 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Anchal S.O | Punalur H.O |
| 37. | Kadamancode B.O | 691312 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Eroor S.O (Kollam) | Punalur H.O |
| 38. | Kakkakunnu B.O | 690522 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Kunnathur | Kollam | - | Sooranad S.O | Adur( Kla) H.O |
| 39. | Kakkode B.O | 691331 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Valacode S.O | Punalur H.O |
| 40. | Kallada Irrigation Project B.O | 691308 | Branch Post Office | Delivery | Pathanamthitta | Trivandrum HQ | Kerala | Pathanapuram | Kollam | - | Thenmala S.O | Punalur H.O |
