- PIN code
- 637503
- Main post office
- Mallasamudram (sub office)
- District
- Namakkal
- State
- Tamil Nadu
- Postal division
- Namakkal
- Region and circle
- Western Region Coimbatore, Tamilnadu circle
- Delivery
- Delivery PIN (10 of 10 offices deliver)
- Location
- Open on a map (11.294, 78.014)
Post offices with PIN 637503
| Post office | Type | Delivery |
|---|---|---|
| Mallasamudram | Sub office | Delivers mail |
| Akkaraipatti | Branch office | Delivers mail |
| Karumanur | Branch office | Delivers mail |
| Kolangondai | Branch office | Delivers mail |
| Kottapalayam | Branch office | Delivers mail |
| Mamundi | Branch office | Delivers mail |
| Palamedu | Branch office | Delivers mail |
| Paruttipalli | Branch office | Delivers mail |
| Thuthipalayam | Branch office | Delivers mail |
| Vadugampalayam | Branch office | Delivers mail |
637503 covers 0 head offices, 1 sub office and 9 branch offices.
What the digits of 637503 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.
- 637: the sorting district, shared by 55 PINs in 2 districts.
- 503: the delivery post office within it, Mallasamudram.
Head post office for 637503
The post offices with this PIN belong to the Namakkal 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.
- Namakkal head post office: 637001
- Tiruchengodu head post office: 637211
Nearby PIN codes in Namakkal
- Vennandur637505
- Solakkadu637415
- Singalandapuram637412
- Semmedu637411
- Vaiyappamalai637410
- Sendamangalam637409
- Rasipuram637408
- Pudupatti (Salem)637407
Writing an address with 637503
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 Mallasamudram post office Namakkal, Tamil Nadu – 637503
Frequently asked questions
Which post office has PIN code 637503?
10 post offices share it: Mallasamudram, Akkaraipatti, Karumanur, Kolangondai, Kottapalayam, Mamundi and 4 more, in Namakkal district, Tamil Nadu.
Is 637503 a delivery PIN code?
Yes. All 10 of its post offices deliver mail; letters addressed to 637503 are delivered.
Which district is 637503 in?
Namakkal district, Tamil Nadu. It is in the Namakkal postal division (Western Region Coimbatore) of the Tamilnadu postal circle.
What is the head post office for 637503?
The Namakkal postal division's head offices are Namakkal (637001) and Tiruchengodu (637211).
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.