Postal Code Finder
Registry / India / Postal code prefixes / 63 / 637021 /

Postal code 637021 in Devarayapuram, India

Postal code 637021 is mapped to 5 locality records in India with administrative hierarchy and coordinates.

Verified data profile for Postal code 637021

Based on 5 records, 1 postal code values and 5 mapped localities. Coordinate coverage is 100.0%.

5
Records
1
Postal identifiers
100.0%
Geocoded
637021
Example code
Postal code Locality Administrative path Coordinates
637021 Devarayapuram Tamil Nadu / Namakkal / Namakkal 11.1542, 78.3132
637021 Navaladipatti Tamil Nadu / Namakkal / Namakkal 11.2949, 78.3275
637021 Pavithiram Tamil Nadu / Namakkal / Namakkal 11.2949, 78.3275
637021 Pavthirampudur Tamil Nadu / Namakkal / Namakkal 11.2949, 78.3275
637021 Varagur Tamil Nadu / Namakkal / Namakkal 11.4356, 78.3419

Related postal lookups

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country
Postal code prefixes
code_index
Prefix 63
code_prefix · 521 records
637017
nearby_postal_code · 6 records
637018
nearby_postal_code · 9 records
637019
nearby_postal_code · 9 records
637020
nearby_postal_code · 8 records
637101
nearby_postal_code · 11 records
637102
nearby_postal_code · 13 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/india/code/637021.

Records
5
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
5
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
637021
Sample code from Devarayapuram.
Code Place Hierarchy Coordinates
637021 Devarayapuram Tamil Nadu / Namakkal / Namakkal 11.1542, 78.3132
637021 Navaladipatti Tamil Nadu / Namakkal / Namakkal 11.2949, 78.3275
637021 Pavithiram Tamil Nadu / Namakkal / Namakkal 11.2949, 78.3275
637021 Pavthirampudur Tamil Nadu / Namakkal / Namakkal 11.2949, 78.3275
637021 Varagur Tamil Nadu / Namakkal / Namakkal 11.4356, 78.3419
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

India
country
Postal code prefixes
code_index
Prefix 63
code_prefix · 521 records
637017
nearby_postal_code · 6 records
637018
nearby_postal_code · 9 records
637019
nearby_postal_code · 9 records
637020
nearby_postal_code · 8 records
637101
nearby_postal_code · 11 records
637102
nearby_postal_code · 13 records

Data questions

How should I validate 637021?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 63 prefix range for India.

View all 63 postal codes

How to validate postal code 637021

Treat 637021 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to India.

India lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 63
View related codes in the same prefix range.

Mapped localities

Devarayapuram
Tamil Nadu / Namakkal / Namakkal
11.1542, 78.3132
Navaladipatti
Tamil Nadu / Namakkal / Namakkal
11.2949, 78.3275
Pavithiram
Tamil Nadu / Namakkal / Namakkal
11.2949, 78.3275
Pavthirampudur
Tamil Nadu / Namakkal / Namakkal
11.2949, 78.3275
Varagur
Tamil Nadu / Namakkal / Namakkal
11.4356, 78.3419

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside India. Each link opens a canonical postal-code page with its mapped places and administrative context.

637017
Aniyapuram
637018
Dadhadripuram
637019
Avalnaickenpatti
637020
Alampatti
637101
Alachampalayam
637102
Erumaipatti
637103
A.Thalaiyur
637104
Kaveripatti