| Office Name | Sadiq Nagar S.O |
| Pincodes | 110049 |
| Area | Sadiq Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26256660 |
| Office Name | Safdarjung Air Port S.O |
| Pincodes | 110003 |
| Area | Safdarjung Air Port |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-24644113 |
| Office Name | Sahpurjat B.O |
| Pincodes | 110049 |
| Area | Sahpurjat |
| Office Status | Branch Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | Na |
| Office Name | Saket S.O South Delhi |
| Pincodes | 110017 |
| Area | Saket South Delhi |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-29562650 |
| Office Name | Sangam Vihar S.O |
| Pincodes | 110080 |
| Area | Sangam Vihar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-29912154 |
| Office Name | Sant Nagar S.O South Delhi |
| Pincodes | 110065 |
| Area | Sant Nagar South Delhi |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26437116 |
| Office Name | Sarita Vihar S.O |
| Pincodes | 110076 |
| Area | Sarita Vihar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26954052 |
| Office Name | Sarvodya Enclave S.O |
| Pincodes | 110017 |
| Area | Sarvodya Enclave |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26528685 |
| Office Name | South Malviya Nagar S.O |
| Pincodes | 110017 |
| Area | South Malviya Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-29562650 |
| Office Name | Sriniwaspuri S.O |
| Pincodes | 110065 |
| Area | Sriniwaspuri |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26913696 |
| Office Name | Sukhdev Vihar S.O |
| Pincodes | 110025 |
| Area | Sukhdev Vihar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26931618 |
| Office Name | Talimabad S.O |
| Pincodes | 110062 |
| Area | Talimabad |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26099113 |
| Office Name | Tehkhand B.O |
| Pincodes | 110020 |
| Area | Tehkhand |
| Office Status | Branch Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | Na |
| Office Name | Tugalkabad B.O |
| Pincodes | 110044 |
| Area | Tugalkabad |
| Office Status | Branch Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | Na |
| Office Name | Tugalkabad Railway Colony S.O |
| Pincodes | 110044 |
| Area | Tugalkabad Railway Colony |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26360578 |
| Office Name | Zakir Nagar S.O |
| Pincodes | 110025 |
| Area | Zakir Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Delhi |
| Postal Division | New Delhi South |
| Postal Region | Delhi |
| District | South Delhi |
| State | Delhi |
| Telephone No. | 011-26983304 |