- PIN code
- 606601
- Main post office
- Tiruvannamalai (head office)
- District
- Tiruvannamalai
- State
- Tamil Nadu
- Postal division
- Tiruvannamalai
- Region and circle
- Chennai City Region, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 7 offices delivers)
- Location
- Open on a map (12.235, 79.077)
Post offices with PIN 606601
| Post office | Type | Delivery |
|---|---|---|
| Tiruvannamalai | Head office | Delivers mail |
| Ayyankulam | Sub office | Counter only |
| Kalnagar | Sub office | Counter only |
| Tiruvannamalai Bazaar | Sub office | Counter only |
| Tiruvannamalai RS | Sub office | Counter only |
| Kilnathur | Branch office | Counter only |
| Saron | Branch office | Counter only |
606601 covers 1 head office, 4 sub offices and 2 branch offices.
What the digits of 606601 mean
- 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
- 60: the Tamilnadu postal circle; 476 PINs start with 60.
- 606: the sorting district, shared by 66 PINs in 3 districts.
- 601: the delivery post office within it, Tiruvannamalai.
Head post office for 606601
Tiruvannamalai is itself a head post office. It keeps the accounts for the Tiruvannamalai division's sub and branch offices.
Nearby PIN codes in Tiruvannamalai
- Sriramanashramam606603
- Vengikkal606604
- Somasipadi606611
- Chengam606701
- Kanji606702
- Melpallipattu606703
- Pachal SO Tiruvannamalai606704
- Pudupalayam SO Tiruvannamalai606705
All 71 PIN codes in Tiruvannamalai
Writing an address with 606601
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street Tiruvannamalai post office Tiruvannamalai, Tamil Nadu – 606601
Frequently asked questions
Which post office has PIN code 606601?
7 post offices share it: Tiruvannamalai, Ayyankulam, Kalnagar, Tiruvannamalai Bazaar, Tiruvannamalai RS, Kilnathur and 1 more, in Tiruvannamalai district, Tamil Nadu.
Is 606601 a delivery PIN code?
Yes. Tiruvannamalai delivers mail; letters addressed to 606601 are delivered.
Which district is 606601 in?
Tiruvannamalai district, Tamil Nadu. It is in the Tiruvannamalai postal division (Chennai City Region) of the Tamilnadu postal circle.
What is the head post office for 606601?
Tiruvannamalai is itself a head post office, with PIN 606601.
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.