Tiruvallur, Tamil Nadu
631204- District
- Thiruvallur
- State
- Tamil Nadu
- Post offices
- 3
- Coordinates
- 13.1435, 79.8932
- Data as of
- 2026-08-24
Post offices serving 631204
- Arcot
- Nedambaram
- Illuppur
See properties in Tiruvallur3,785 live listings in Tiruvallur
631204 PIN Code
Tiruvallur, Tamil Nadu — post offices, district and coordinates
About PIN code 631204
631204 is the Postal Index Number for Tiruvallur, Tamil Nadu, in Thiruvallur district of Tamil Nadu. Mail addressed to this PIN code is routed through Arcot, Nedambaram, Illuppur post offices, centred near 13.1435, 79.8932. The first digit of a PIN code identifies the postal region, the first two the postal circle, the third the sorting district and the last three the delivery post office.
Other PIN codes in Thiruvallur district
- Kaivandur631203
- Beerakuppam631205
- Konasamudram631202
- Krishnasamudram631206
- Nemili631201
- Karimbedu631207
- Jangalapalli631208
- Agooru631209
- Athipattu631210
- Karthikeyapuram631211
- Nallathur631212
- Alamelumangapuram631213
- Kadananagaram631301
- Myladumparai631302
- Ammaneri631303
- Rajanagaram631304
- Kondancheri631402
- Pennaluripeta602026
- Kalambakkam602025
- Vadattur602024
- Sandarayanpalayam602023
- Perattur602021
- Kakalur Ind Estate602003
- Melnallathur602002
Related Tools
Frequently Asked Questions
Which area does PIN code 631204 belong to?
631204 is the PIN code for Tiruvallur, Tamil Nadu. It sits in Thiruvallur district, Tamil Nadu, and is served by Arcot, Nedambaram, Illuppur post offices.
Which post offices come under 631204?
Arcot, Nedambaram, Illuppur. A single PIN code often covers several delivery post offices, and a large locality is in turn frequently split across more than one PIN code.
How many PIN codes does Thiruvallur district have?
Besides 631204, we list at least 24 more PIN codes in Thiruvallur district — they are linked above so you can move to a neighbouring area.
Why does the PIN code matter when buying or renting in Tiruvallur?
A PIN code pins down an exact delivery area, which is far more precise than a locality name — the same locality name often appears in several cities. It also decides the postal address on your registration documents, utility connections and loan paperwork.
Where does this PIN code data come from?
The Department of Posts All India Pincode Directory, covering all 19,586 PIN codes across 37 states and union territories. Our copy was last refreshed on 2026-08-24.
