631605 PIN Code: Walajabad, Asoor (Kanchipuram)
631605 is the PIN code of Walajabad, Asoor, Avalur, Nathanallur and 3 more in Kanchipuram district, Tamil Nadu. Mail for 631605 is delivered by Walajabad S.O, Asoor B.O, Avalur B.O. It covers 23 villages.
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Walajabad, Asoor, Avalur
631605 at a glance
- PIN code
- 631605
- Areas
- Walajabad, Asoor, Avalur, Nathanallur, Puliambakkam and Thammanur and 1 more
- District
- Kanchipuram
- State
- Tamil Nadu
- Postal circle
- Tamilnadu Circle
- Region / division
- Chennai City Region · Kanchipuram Division
- Head office
- Kanchipuram H.O (6.6 km north-west)
- Delivery office
- Walajabad S.O, Asoor B.O and Avalur B.O and 4 more
- Post offices
- 7 (1 sub office and 6 branch offices)
- Villages
- 23 in 3 tehsils
- Towns / local bodies
- Walajabad
- Type of area
- Town and villages
- Middle of the area
- 12.79555, 79.75746
- DIGIPIN of the middle
- 4TJ6PC576F
- Sorting district code
- 631 (shared by 43 PIN codes; Thiruvallur and Kanchipuram)
- Nearest PIN codes
- 606902 (7.1 km), 631501 (7.2 km), 631552 (7.2 km), 631603 (7.2 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 631605 is
- PIN 631605
- 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 (3 carry 631605). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 631605 area
631605 is a PIN code covering town areas and villages in Kanchipuram district, Tamil Nadu. India Post lists 7 post offices under it: Walajabad S.O, Asoor B.O, Avalur B.O, Nathanallur B.O and Puliambakkam B.O and 2 more. Mail for addresses with this PIN is delivered by Walajabad S.O, Asoor B.O and Avalur B.O and 4 other offices.
In India Post's structure, 631605 belongs to the Kanchipuram Division, part of the Chennai City Region of the Tamilnadu Circle. The nearest head office of its division is Kanchipuram H.O, about 6.6 km north-west. The first three digits, 631, are the sorting district code that 43 PIN codes share, covering Thiruvallur and Kanchipuram.
23 villages in the Local Government Directory carry PIN 631605, spread over 3 tehsils: Walajabad (21), Kancheepuram (1) and Uthiramerur (1). They include Agaram, Alavur, Angambakkam, Asoor and Avalur.
Town areas with this PIN: Walajabad (town panchayat).
The middle of the 631605 area is at 12.7956° N, 79.7575° E (DIGIPIN 4TJ6PC576F). The closest PIN codes are 606902 (Devikapuram, 7.1 km north-east), 631501 (Kanchipuram, 7.2 km north-west) and 631552 (Karaipettai, 7.2 km north-west).
Kanchipuram district has 26 PIN codes. The one with the most post offices is 631502 (Big Kanchipuram, 15); 631605 has 7. The one with the most villages is 631502 (Big Kanchipuram, 65).
Post offices with PIN code 631605
| Post office | Type and mail delivery |
|---|---|
| Walajabad S.O | Sub office Delivers |
| Asoor B.O | Branch office Delivers |
| Avalur B.O | Branch office Delivers |
| Nathanallur B.O | Branch office Delivers |
| Puliambakkam B.O | Branch office Delivers |
| Thammanur B.O | Branch office Delivers |
| Uttukadu B.O | 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 631605 mean
A letter to 631605 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone631605
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle631605
Tamilnadu Circle
- 3 · Sorting district631605
Sorting district covering Thiruvallur and Kanchipuram
- 4 · Delivery office631605
Delivered by Walajabad S.O, Asoor B.O
Localities in the 631605 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 631605. Places on an edge can also fall in a neighbouring PIN.
Villages under PIN code 631605 (23)
| Village | Mandal / tehsil | District |
|---|---|---|
| Agaram | Walajabad | Kancheepuram |
| Alavur | Walajabad | Kancheepuram |
| Angambakkam | Walajabad | Kancheepuram |
| Asoor | Walajabad | Kancheepuram |
| Avalur | Walajabad | Kancheepuram |
| Kambarajapuram | Walajabad | Kancheepuram |
| Kilputhur | Walajabad | Kancheepuram |
| Kolathur | Walajabad | Kancheepuram |
| Melputhur | Walajabad | Kancheepuram |
| Naickenkuppam | Walajabad | Kancheepuram |
| Nathanallur | Walajabad | Kancheepuram |
| Nelveli | Walajabad | Kancheepuram |
| Nelvoy | Kancheepuram | Kancheepuram |
| Neykuppam | Walajabad | Kancheepuram |
| Pazhaveri | Uthiramerur | Kancheepuram |
| Puliyambakkam | Walajabad | Kancheepuram |
| Thammanur | Walajabad | Kancheepuram |
| Uthukadu | Walajabad | Kancheepuram |
| Uthukadu B | Walajabad | Kancheepuram |
| Vallapakkam | Walajabad | Kancheepuram |
| Valluvapakkam | Walajabad | Kancheepuram |
| Vengudi | Walajabad | Kancheepuram |
| Walajabad | Walajabad | Kancheepuram |
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 631605
- Town panchayat Walajabad
PIN codes near 631605
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 631605
Name House / flat number, street Walajabad, Kanchipuram Tamil Nadu - 631605
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 631605
Which area has the PIN code 631605?
631605 is the PIN code of Walajabad, Asoor, Avalur and Nathanallur and other areas in Kanchipuram district, Tamil Nadu.
Which district and state is 631605 in?
Kanchipuram district in Tamil Nadu, in India Post's Tamilnadu Circle (Kanchipuram Division).
How many post offices use 631605?
7 post offices: Walajabad S.O, Asoor B.O, Avalur B.O, Nathanallur B.O, Puliambakkam B.O, Thammanur B.O and Uttukadu B.O.
Which post office delivers mail for 631605?
Walajabad S.O, Asoor B.O, Avalur B.O and Nathanallur B.O deliver mail for this PIN.
What is the head office for 631605?
Kanchipuram H.O, about 6.6 km north-west of the 631605 area, is the nearest head office in the Kanchipuram Division.
Which villages come under PIN code 631605?
23 villages, including Agaram, Alavur, Angambakkam, Asoor, Avalur, Kambarajapuram, Kilputhur and Kolathur. The full list is on this page.
Is 631605 a rural or urban PIN code?
Both: it covers town areas (Walajabad) and 23 villages.
What are the PIN codes near 631605?
606902 (Devikapuram, 7.1 km), 631501 (Kanchipuram, 7.2 km), 631552 (Karaipettai, 7.2 km), 631603 (Magaral, 7.2 km) and 631561 (Enathur, 7.2 km), measured between the middles of the areas.
What is the DIGIPIN of the 631605 area?
4TJ6PC576F 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 631605 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 26 PIN codes of Kanchipuram · All PIN codes of Tamil Nadu · PIN code guides · Find the PIN code of where you are