In Hyderabad district, Telangana, PIN code 500003 is anchored by Secunderabad H.O, a Head Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 2 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Secunderabad H.O | HO | Head Post Office |
| Rail Nilayam S.O | SO | Sub Post Office |
