Pin code 604503
8 post offices in Tiruvannamalai, Tamil Nadu use pin code 604503.
| Post office | Type | Division |
|---|---|---|
| Alliyandal | BO | Tiruvannamalai Division |
| Injimedu | BO | Tiruvannamalai Division |
| Kaduganur | BO | Tiruvannamalai Division |
| Melmattaivinnamangalam | BO | Tiruvannamalai Division |
| Mosavadi | BO | Tiruvannamalai Division |
| Navalpakkam | BO | Tiruvannamalai Division |
| Pernamallur | PO | Tiruvannamalai Division |
| Ragunathasamudram | BO | Tiruvannamalai Division |
What 604503 tells you
The first digit, 6, is the postal zone. The first two digits, 60, are the postal circle. The first three, 604, are the sorting district, and 503 identifies the delivery office.