Postal Code Finder
Registry / Poland / Postal code prefixes / 40 / 40-021 /

Postal code 40-021 in Katowice, Poland

Postal code 40-021 is mapped to 1 locality record in Poland with administrative hierarchy and coordinates.

Verified data profile for Postal code 40-021

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

1
Records
1
Postal identifiers
100.0%
Geocoded
40-021
Example code
Postal code Locality Administrative path Coordinates
40-021 Katowice Silesia / Katowice / Katowice 50.2519, 19.0314

Related postal lookups

Poland
country
Postal code prefixes
code_index
Prefix 40
code_prefix · 625 records
40-017
nearby_postal_code · 1 records
40-018
nearby_postal_code · 1 records
40-019
nearby_postal_code · 1 records
40-020
nearby_postal_code · 1 records
40-022
nearby_postal_code · 1 records
40-024
nearby_postal_code · 1 records

Postal code range

This code belongs to the 40 prefix range for Poland.

View all 40 postal codes

How to validate postal code 40-021

Treat 40-021 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 Poland.

Poland lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 40
View related codes in the same prefix range.

Mapped localities

Katowice
Silesia / Katowice / Katowice
50.2519, 19.0314

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 Poland. Each link opens a canonical postal-code page with its mapped places and administrative context.

40-017
Katowice
40-018
Katowice
40-019
Katowice
40-020
Katowice
40-022
Katowice
40-024
Katowice
40-025
Katowice
40-026
Katowice