606601 PIN Code: Tiruvannamalai, Ayyankulam
606601 is the PIN code of Tiruvannamalai, Ayyankulam, Kalnagar, Tiruvannamalai Bazaar and 3 more in Tiruvannamalai district, Tamil Nadu. Mail for 606601 is delivered by Tiruvannamalai HO. It covers 5 villages.
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Tiruvannamalai, Ayyankulam, Kalnagar
606601 at a glance
- PIN code
- 606601
- Areas
- Tiruvannamalai, Ayyankulam, Kalnagar, Tiruvannamalai Bazaar, Tiruvannamalai RS and Kilnathur and 1 more
- District
- Tiruvannamalai
- State
- Tamil Nadu
- Postal circle
- Tamilnadu Circle
- Region / division
- Chennai City Region · Tiruvannamalai Division
- Head office
- Tiruvannamalai HO (in this PIN)
- Delivery office
- Tiruvannamalai HO
- Post offices
- 7 (1 head office, 4 sub offices and 2 branch offices)
- Villages
- 5 in 2 tehsils
- Towns / local bodies
- Thiruvannamalai
- Type of area
- Town and villages
- Middle of the area
- 12.23240, 79.07255
- DIGIPIN of the middle
- 4P65P86K6T
- Sorting district code
- 606 (shared by 66 PIN codes; Tiruvannamalai and Kallakurichi)
- Nearest PIN codes
- 606811 (0.5 km), 606611 (0.7 km), 606603 (2.6 km), 606604 (2.8 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 606601 is
- PIN 606601
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office or address mapped on OpenStreetMap (69 carry 606601). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 606601 area
606601 is a PIN code covering town areas and villages in Tiruvannamalai district, Tamil Nadu. India Post lists 7 post offices under it: Tiruvannamalai HO, Ayyankulam SO, Kalnagar SO, Tiruvannamalai Bazaar SO and Tiruvannamalai RS SO and 2 more. Mail for addresses with this PIN is delivered by Tiruvannamalai HO. The other 6 offices offer counter services but don't deliver.
In India Post's structure, 606601 belongs to the Tiruvannamalai Division, part of the Chennai City Region of the Tamilnadu Circle. Tiruvannamalai HO, the head office, is itself in this PIN. The first three digits, 606, are the sorting district code that 66 PIN codes share, covering Tiruvannamalai and Kallakurichi.
5 villages in the Local Government Directory carry PIN 606601, spread over 2 tehsils: Tiruvannamalai (4) and Kilpennathur (1). They include Bodhamangalam, Drugiammiandal, Kilnathur, Melathikkan and Tiruvannamalai - I.
Town areas with this PIN: Thiruvannamalai (municipality).
The middle of the 606601 area is at 12.2324° N, 79.0725° E (DIGIPIN 4P65P86K6T). The closest PIN codes are 606811 (Thachampattu, 0.5 km north-east), 606611 (Somasipadi, 0.7 km south) and 606603 (Sriramanashramam, 2.6 km west).
Tiruvannamalai district has 65 PIN codes. The one with the most post offices is 604408 (Vandavasi, 17); 606601 has 7. The one with the most villages is 604408 (Vandavasi, 45).
Post offices with PIN code 606601
| Post office | Type and mail delivery |
|---|---|
| Tiruvannamalai HO | Head office Delivers |
| Ayyankulam SO | Sub office Counter only |
| Kalnagar SO | Sub office Counter only |
| Tiruvannamalai Bazaar SO | Sub office Counter only |
| Tiruvannamalai RS SO | Sub office Counter only |
| Kilnathur BO | Branch office Counter only |
| Saron BO | Branch office Counter only |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 606601 mean
A letter to 606601 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone606601
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle606601
Tamilnadu Circle
- 3 · Sorting district606601
Sorting district covering Tiruvannamalai and Kallakurichi
- 4 · Delivery office606601
Delivered by Tiruvannamalai HO
Villages under PIN code 606601 (5)
| Village | Mandal / tehsil | District |
|---|---|---|
| Bodhamangalam | Kilpennathur | Tiruvannamalai |
| Drugiammiandal | Tiruvannamalai | Tiruvannamalai |
| Kilnathur | Tiruvannamalai | Tiruvannamalai |
| Melathikkan | Tiruvannamalai | Tiruvannamalai |
| Tiruvannamalai - I | Tiruvannamalai | Tiruvannamalai |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
Towns and local bodies with PIN 606601
- Municipality Thiruvannamalai
PIN codes near 606601
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 606601
Name House / flat number, street Tiruvannamalai Tamil Nadu - 606601
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 606601
Which area has the PIN code 606601?
606601 is the PIN code of Tiruvannamalai, Ayyankulam, Kalnagar and Tiruvannamalai Bazaar and other areas in Tiruvannamalai district, Tamil Nadu.
Which district and state is 606601 in?
Tiruvannamalai district in Tamil Nadu, in India Post's Tamilnadu Circle (Tiruvannamalai Division).
How many post offices use 606601?
7 post offices: Tiruvannamalai HO, Ayyankulam SO, Kalnagar SO, Tiruvannamalai Bazaar SO, Tiruvannamalai RS SO, Kilnathur BO and Saron BO.
Which post office delivers mail for 606601?
Tiruvannamalai HO delivers mail for this PIN.
What is the head office for 606601?
Tiruvannamalai HO, which is in this PIN.
Which villages come under PIN code 606601?
5 villages, including Bodhamangalam, Drugiammiandal, Kilnathur, Melathikkan and Tiruvannamalai - I. The full list is on this page.
Is 606601 a rural or urban PIN code?
Both: it covers town areas (Thiruvannamalai) and 5 villages.
What are the PIN codes near 606601?
606811 (Thachampattu, 0.5 km), 606611 (Somasipadi, 0.7 km), 606603 (Sriramanashramam, 2.6 km), 606604 (Vengikkal, 2.8 km) and 606704 (Pachal SO Tiruvannamalai, 14.8 km), measured between the middles of the areas.
What is the DIGIPIN of the 606601 area?
4P65P86K6T is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 606601 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
All 65 PIN codes of Tiruvannamalai · All PIN codes of Tamil Nadu · PIN code guides · Find the PIN code of where you are