Postal Code Finder
Registry / Poland / Postal code prefixes / 40 / 40-307 /

Postal code 40-307 in Katowice, Poland

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Postal code 40-307 covers 1 verified locality record in Poland with interactive boundary centroid map and administrative hierarchy.

Mapped Localities for 40-307

1 Place
Katowice
40-307
Silesia · Katowice
📍 50.2857, 19.0612

Interactive Map: 40-307 (Poland)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 40-307.

Nearby postal code lookups in Poland

Compare 40-307 with adjacent postal codes in the same area or prefix range:

40-303
Katowice
40-304
Katowice
40-305
Katowice
40-306
Katowice
40-308
Katowice
40-309
Katowice
40-310
Katowice
40-311
Katowice

Postal code prefix range: 40

Postal code 40-307 belongs to the 40 prefix district in Poland.

View all 40 postal codes → Poland Directory

Verified data profile for Postal code 40-307

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
40-307
Example code
Postal code Locality Administrative path Coordinates
40-307 Katowice Silesia / Katowice / Katowice 50.2857, 19.0612

Related postal lookups

Poland
Country
Postal code prefixes
Postal code prefixes
Prefix 40
Postal code range · 625 records
40-303
Nearby postal code · 1 records
40-304
Nearby postal code · 1 records
40-305
Nearby postal code · 1 records
40-306
Nearby postal code · 1 records
40-308
Nearby postal code · 1 records
40-309
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/40307.

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
40-307
Sample code from Katowice.
Code Place Hierarchy Coordinates
40-307 Katowice Silesia / Katowice / Katowice 50.2857, 19.0612
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
40-303
Nearby postal code · 1 records
40-304
Nearby postal code · 1 records
40-305
Nearby postal code · 1 records
40-306
Nearby postal code · 1 records
40-308
Nearby postal code · 1 records
40-309
Nearby postal code · 1 records

Data questions

How should I validate 40-307?

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.