- PIN code
- 631005
- Main post office
- Winterpet (sub office)
- District
- Ranipet
- State
- Tamil Nadu
- Postal division
- Arakkonam
- Region and circle
- Chennai City Region, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (13.000, 79.619)
Post offices with PIN 631005
| Post office | Type | Delivery |
|---|---|---|
| Winterpet | Sub office | Delivers mail |
631005 has a single post office.
What the digits of 631005 mean
- 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
- 63: the Tamilnadu postal circle; 524 PINs start with 63.
- 631: the sorting district, shared by 43 PINs in 4 districts.
- 005: the delivery post office within it, Winterpet.
Head post office for 631005
The post offices with this PIN belong to the Arakkonam postal division, whose head offices are listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Arakkonam head post office: 631001
- Ranipet head post office: 632401
Nearby PIN codes in Ranipet
- Ekhunagar631004
- Ins Rajali631006
- Jothinagar631003
- Palanipet631002
- Arakkonam631001
- Namali631051
- Panapakkam631052
- Guruvarajpet631101
Writing an address with 631005
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 Winterpet post office Ranipet, Tamil Nadu – 631005
Frequently asked questions
Which post office has PIN code 631005?
Winterpet sub office, in Ranipet district, Tamil Nadu.
Is 631005 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 631005 are delivered.
Which district is 631005 in?
Ranipet district, Tamil Nadu. It is in the Arakkonam postal division (Chennai City Region) of the Tamilnadu postal circle.
What is the head post office for 631005?
The Arakkonam postal division's head offices are Arakkonam (631001) and Ranipet (632401).
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.