| Office Name | Kaladhungi S.O |
| Pincodes | 263140 |
| Area | Kaladhungi |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | 05942-242740 |
| Office Name | Kalinagar B.O |
| Pincodes | 263160 |
| Area | Kalinagar |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kamola B.O |
| Pincodes | 263140 |
| Area | Kamola |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Karanpur B.O |
| Pincodes | 244713 |
| Area | Karanpur |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Karanpur B.O |
| Pincodes | 244715 |
| Area | Karanpur |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kashialekh B.O |
| Pincodes | 263132 |
| Area | Kashialekh |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kashipur Udham Singh Nagar S.O |
| Pincodes | 244713 |
| Area | Kashipur Udham Singh Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | 05947-274212 |
| Office Name | Kathgharia B.O |
| Pincodes | 263139 |
| Area | Kathgharia B.O |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kathgodam S.O |
| Pincodes | 263126 |
| Area | Kathgodam |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | 05946-267869 |
| Office Name | Kelakhera S.O |
| Pincodes | 263150 |
| Area | Kelakhera |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | 05949-241120 |
| Office Name | Khairali B.O |
| Pincodes | 263134 |
| Area | Khairali |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Khali Mahuwat B.O |
| Pincodes | 262308 |
| Area | Khali Mahuwat |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Khanpur B.O |
| Pincodes | 263153 |
| Area | Khanpur |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Khansyon B.O |
| Pincodes | 263157 |
| Area | Khansyon |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Khatima S.O |
| Pincodes | 262308 |
| Area | Khatima |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | 05943-250021 |
| Office Name | Khurpatal B.O |
| Pincodes | 263001 |
| Area | Khurpatal B.O |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kichha S.O |
| Pincodes | 263148 |
| Area | Kichha |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | 05944-264334 |
| Office Name | Kila Street S.O |
| Pincodes | 244713 |
| Area | Kila Street |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Udham Singh Nagar |
| State | Uttarakhand |
| Telephone No. | 05947-271083 |
| Office Name | Kishanpur B.O |
| Pincodes | 263139 |
| Area | Kishanpur B.O |
| Office Status | Branch Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | Na |
| Office Name | Kotabagh S.O |
| Pincodes | 263159 |
| Area | Kotabagh |
| Office Status | Sub Post Office |
| Postal Circle | Uttarakhand |
| Postal Division | Nainital |
| Postal Region | Dehradun |
| District | Nainital |
| State | Uttarakhand |
| Telephone No. | 05947-235031 |