- PIN code
- 636406
- Main post office
- Mettur Thermal Project (sub office)
- District
- Salem
- State
- Tamil Nadu
- Postal division
- Salem West
- Region and circle
- Western Region Coimbatore, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (11.773, 77.810)
Post offices with PIN 636406
| Post office | Type | Delivery |
|---|---|---|
| Mettur Thermal Project | Sub office | Delivers mail |
636406 has a single post office.
What the digits of 636406 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.
- 636: the sorting district, shared by 98 PINs in 4 districts.
- 406: the delivery post office within it, Mettur Thermal Project.
Head post office for 636406
The post offices with this PIN belong to the Salem West postal division, whose head office is listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Suramangalam head post office: 636005
Nearby PIN codes in Salem
- Gonur636404
- Raman Nagar636403
- Metturdam RS636402
- Metturdam636401
- Chamrajpet (Salem)636451
- Madayankuttai636452
- Mecheri636453
- Nangavalli636454
Writing an address with 636406
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 Mettur Thermal Project post office Salem, Tamil Nadu – 636406
Frequently asked questions
Which post office has PIN code 636406?
Mettur Thermal Project sub office, in Salem district, Tamil Nadu.
Is 636406 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 636406 are delivered.
Which district is 636406 in?
Salem district, Tamil Nadu. It is in the Salem West postal division (Western Region Coimbatore) of the Tamilnadu postal circle.
What is the head post office for 636406?
The Salem West postal division's head office is Suramangalam (636005).
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.