Postal Code Finder
Registry / India / Postal code prefixes / 63 / 631604 /

Postal code 631604 in Echoor, India

Postal code 631604 is mapped to 6 locality records in India with administrative hierarchy and coordinates.

Verified data profile for Postal code 631604

Based on 6 records, 1 postal code values and 6 mapped localities. Coordinate coverage is 100.0%.

6
Records
1
Postal identifiers
100.0%
Geocoded
631604
Example code
Postal code Locality Administrative path Coordinates
631604 Echoor Tamil Nadu / Kanchipuram / Sriperumbudur 12.5905, 79.7827
631604 Kunnam Tamil Nadu / Kanchipuram / Sriperumbudur 12.8885, 79.87
631604 Panruti Tamil Nadu / Kanchipuram / Sriperubudur 12.6952, 79.9479
631604 Sinnivakkam Tamil Nadu / Kanchipuram / Sriperumbudur 12.8616, 79.8275
631604 Thenneri Tamil Nadu / Kanchipuram / Sriperumbudur 12.5905, 79.7827
631604 Varanavasi Tamil Nadu / Kanchipuram / Sriperumbudur 12.8352, 79.8806

Related postal lookups

India
country
Postal code prefixes
code_index
Prefix 63
code_prefix · 521 records
631553
nearby_postal_code · 9 records
631561
nearby_postal_code · 7 records
631601
nearby_postal_code · 6 records
631603
nearby_postal_code · 8 records
631605
nearby_postal_code · 8 records
631606
nearby_postal_code · 5 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/631604.

Records
6
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
6
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
631604
Sample code from Echoor.
Code Place Hierarchy
631604 Echoor Tamil Nadu / Kanchipuram / Sriperumbudur
631604 Kunnam Tamil Nadu / Kanchipuram / Sriperumbudur
631604 Panruti Tamil Nadu / Kanchipuram / Sriperubudur
631604 Sinnivakkam Tamil Nadu / Kanchipuram / Sriperumbudur
631604 Thenneri Tamil Nadu / Kanchipuram / Sriperumbudur
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
631553
nearby_postal_code · 9 records
631561
nearby_postal_code · 7 records
631601
nearby_postal_code · 6 records
631603
nearby_postal_code · 8 records
631605
nearby_postal_code · 8 records
631606
nearby_postal_code · 5 records

Data questions

How should I validate 631604?

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 631604

Treat 631604 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

Echoor
Tamil Nadu / Kanchipuram / Sriperumbudur
12.5905, 79.7827
Kunnam
Tamil Nadu / Kanchipuram / Sriperumbudur
12.8885, 79.87
Panruti
Tamil Nadu / Kanchipuram / Sriperubudur
12.6952, 79.9479
Sinnivakkam
Tamil Nadu / Kanchipuram / Sriperumbudur
12.8616, 79.8275
Thenneri
Tamil Nadu / Kanchipuram / Sriperumbudur
12.5905, 79.7827
Varanavasi
Tamil Nadu / Kanchipuram / Sriperumbudur
12.8352, 79.8806

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.

631553
Chellampattidai
631561
Attuputhur
631601
Ayyampettai
631603
Arpakkam
631605
Asoor
631606
Madhur
631701
Akkur (Tiruvannamalai)
631702
Arasanipalai