Kayyur B.O is the primary post office registered under PIN code 524404 in Tirupati, Andhra Pradesh. This code sits within the Southern Postal Region, with 11 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kayyur B.O | BO | Branch Post Office |
| Bangarupeta S.O | SO | Sub Post Office |
| Kadagunta B.O | BO | Branch Post Office |
| Nidigallu B.O | BO | Branch Post Office |
| Matumadugu B.O | BO | Branch Post Office |
| Zangalapalli B.O | BO | Branch Post Office |
| Ammapalem B.O | BO | Branch Post Office |
| Pigilam B.O | BO | Branch Post Office |
| Yachavaram B.O | BO | Branch Post Office |
| Balayapalli B.O | BO | Branch Post Office |
| Nadimpalli B.O | BO | Branch Post Office |
