In South district, Delhi, PIN code 110030 is anchored by Gadaipur BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Gadaipur BO | BO | Branch Post Office |
| Mehrauli SO | SO | Sub Post Office |
| Ghitorni BO | BO | Branch Post Office |
| Lado Sarai BO | BO | Branch Post Office |
| T B Hospital SO | SO | Sub Post Office |
| Sultanpur BO | BO | Branch Post Office |
| Paryavaran Complex SO | SO | Sub Post Office |
