604405 PIN Code: Marudadu, Amudur (Tiruvannamalai)
604405 is the PIN code of Marudadu, Amudur, Kodanallur, Nelliyankulam and 3 more in Tiruvannamalai district, Tamil Nadu. Mail for 604405 is delivered by Marudadu SO, Amudur BO, Kodanallur BO. It covers 14 villages.
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Marudadu, Amudur, Kodanallur
604405 at a glance
- PIN code
- 604405
- Areas
- Marudadu, Amudur, Kodanallur, Nelliyankulam, Osur and Punnai and 1 more
- District
- Tiruvannamalai
- State
- Tamil Nadu
- Postal circle
- Tamilnadu Circle
- Region / division
- Chennai City Region · Tiruvannamalai Division
- Head office
- Arni HO (96.4 km south-west)
- Delivery office
- Marudadu SO, Amudur BO and Kodanallur BO and 4 more
- Post offices
- 7 (1 sub office and 6 branch offices)
- Villages
- 14 in 1 tehsil
- Type of area
- Rural (villages)
- Approximate area
- about 10.4 km² (3.9 km east-west, 4.0 km north-south)
- Middle of the area
- 13.17100, 80.01150
- DIGIPIN of the middle
- 4T3CC2P5CF
- Sorting district code
- 604 (shared by 40 PIN codes; Villupuram and Tiruvannamalai)
- Nearest PIN codes
- 600055 (3.9 km), 602024 (5.7 km), 600072 (7.6 km), 602021 (8.0 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj). Area and middle point are approximate, from our map.
Where PIN 604405 is
- PIN 604405
- 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. Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 604405 area
604405 is a rural PIN code in Tiruvannamalai district, Tamil Nadu. India Post lists 7 post offices under it: Marudadu SO, Amudur BO, Kodanallur BO, Nelliyankulam BO and Osur BO and 2 more. Mail for addresses with this PIN is delivered by Marudadu SO, Amudur BO and Kodanallur BO and 4 other offices.
In India Post's structure, 604405 belongs to the Tiruvannamalai Division, part of the Chennai City Region of the Tamilnadu Circle. The nearest head office of its division is Arni HO, about 96.4 km south-west. The first three digits, 604, are the sorting district code that 40 PIN codes share, covering Villupuram and Tiruvannamalai.
14 villages in the Local Government Directory carry PIN 604405, spread over 1 tehsil: Vandavasi (14). They include Agaram, Amudur, Ariyathur, Eyipakkam and Kavaniyathur.
The middle of the 604405 area is at 13.1710° N, 80.0115° E (DIGIPIN 4T3CC2P5CF), and the area is roughly 10.4 km² on our map. The closest PIN codes are 600055 (Avadi IAF, 3.9 km south-east), 602024 (Tiruninravur Rs, 5.7 km south) and 600072 (Pattabiram, 7.6 km south-east).
Tiruvannamalai district has 65 PIN codes. The one with the most post offices is 604408 (Vandavasi, 17); 604405 has 7. The one with the most villages is 604408 (Vandavasi, 45).
Post offices with PIN code 604405
| Post office | Type and mail delivery |
|---|---|
| Marudadu SO | Sub office Delivers |
| Amudur BO | Branch office Delivers |
| Kodanallur BO | Branch office Delivers |
| Nelliyankulam BO | Branch office Delivers |
| Osur BO | Branch office Delivers |
| Punnai BO | Branch office Delivers |
| Vazhur BO | Branch office Delivers |
"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 604405 mean
A letter to 604405 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone604405
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle604405
Tamilnadu Circle
- 3 · Sorting district604405
Sorting district covering Villupuram and Tiruvannamalai
- 4 · Delivery office604405
Delivered by Marudadu SO, Amudur BO
Villages under PIN code 604405 (14)
| Village | Mandal / tehsil | District |
|---|---|---|
| Agaram | Vandavasi | Tiruvannamalai |
| Amudur | Vandavasi | Tiruvannamalai |
| Ariyathur | Vandavasi | Tiruvannamalai |
| Eyipakkam | Vandavasi | Tiruvannamalai |
| Kavaniyathur | Vandavasi | Tiruvannamalai |
| Kodanallur | Vandavasi | Tiruvannamalai |
| Koilkuppam | Vandavasi | Tiruvannamalai |
| Kovalaivedu (Kil) | Vandavasi | Tiruvannamalai |
| Marudhadu | Vandavasi | Tiruvannamalai |
| Nelliankulam | Vandavasi | Tiruvannamalai |
| Osur | Vandavasi | Tiruvannamalai |
| Punnai | Vandavasi | Tiruvannamalai |
| Vazhur | Vandavasi | Tiruvannamalai |
| Venmandai | Vandavasi | Tiruvannamalai |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
PIN codes near 604405
Distances are as the crow flies, between the middles of each PIN's post offices.
How to write an address with PIN 604405
Name House / flat number, street Marudadu, Tiruvannamalai Tamil Nadu - 604405
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 604405
Which area has the PIN code 604405?
604405 is the PIN code of Marudadu, Amudur, Kodanallur and Nelliyankulam and other areas in Tiruvannamalai district, Tamil Nadu.
Which district and state is 604405 in?
Tiruvannamalai district in Tamil Nadu, in India Post's Tamilnadu Circle (Tiruvannamalai Division).
How many post offices use 604405?
7 post offices: Marudadu SO, Amudur BO, Kodanallur BO, Nelliyankulam BO, Osur BO, Punnai BO and Vazhur BO.
Which post office delivers mail for 604405?
Marudadu SO, Amudur BO, Kodanallur BO and Nelliyankulam BO deliver mail for this PIN.
What is the head office for 604405?
Arni HO, about 96.4 km south-west of the 604405 area, is the nearest head office in the Tiruvannamalai Division.
Which villages come under PIN code 604405?
14 villages, including Agaram, Amudur, Ariyathur, Eyipakkam, Kavaniyathur, Kodanallur, Koilkuppam and Kovalaivedu (Kil). The full list is on this page.
Is 604405 a rural or urban PIN code?
Rural: 14 villages and no town bodies are listed under it.
What are the PIN codes near 604405?
600055 (Avadi IAF, 3.9 km), 602024 (Tiruninravur Rs, 5.7 km), 600072 (Pattabiram, 7.6 km), 602021 (Ikkadu, 8.0 km) and 602025 (Tirur Cpt, 9.3 km), measured between the middles of the areas.
What is the DIGIPIN of the 604405 area?
4T3CC2P5CF 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 604405 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