Postal Code Finder
Registry / Poland / Postal code prefixes / 40 / 40-404 /

Postal code 40-404 in Katowice, Poland

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Postal code 40-404 covers 1 verified locality record in Poland with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 40-404

1 Place
Katowice
40-404
Silesia · Katowice
📍 50.2456, 19.092

Interactive Map: 40-404 (Poland)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 40-404.

Nearby postal code lookups in Poland

Compare 40-404 with adjacent postal codes in the same area or prefix range:

40-394
Katowice
40-401
Katowice
40-402
Katowice
40-403
Katowice
40-405
Katowice
40-406
Katowice
40-407
Katowice
40-410
Katowice

Postal code prefix range: 40

Postal code 40-404 belongs to the 40 prefix district in Poland.

View all 40 postal codes → Poland Directory

Verified data profile for Postal code 40-404

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
40-404
Example code
Postal code Locality Administrative path Coordinates
40-404 Katowice Silesia / Katowice / Katowice 50.2456, 19.092

Related postal lookups

Poland
Country
Postal code prefixes
Postal code prefixes
Prefix 40
Postal code range · 625 records
40-394
Nearby postal code · 1 records
40-401
Nearby postal code · 1 records
40-402
Nearby postal code · 1 records
40-403
Nearby postal code · 1 records
40-405
Nearby postal code · 1 records
40-406
Nearby postal code · 1 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/poland/code/40404.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
40-404
Sample code from Katowice.
Code Place Hierarchy Coordinates
40-404 Katowice Silesia / Katowice / Katowice 50.2456, 19.092
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

Poland
Country
Postal code prefixes
Postal code prefixes
Prefix 40
Postal code range · 625 records
40-394
Nearby postal code · 1 records
40-401
Nearby postal code · 1 records
40-402
Nearby postal code · 1 records
40-403
Nearby postal code · 1 records
40-405
Nearby postal code · 1 records
40-406
Nearby postal code · 1 records

Data questions

How should I validate 40-404?

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.