Postal Code Finder
Registry / Poland / Postal code prefixes / 42 / 42-290 /

Postal code 42-290 in Blachownia, Poland

Postal code 42-290 is mapped to 8 locality records in Poland with administrative hierarchy and coordinates.

Verified data profile for Postal code 42-290

Based on 8 records, 1 postal code values and 8 mapped localities. Coordinate coverage is 100.0%.

8
Records
1
Postal identifiers
100.0%
Geocoded
42-290
Example code
Postal code Locality Administrative path Coordinates
42-290 Blachownia Silesia / Powiat częstochowski / Blachownia 50.782, 18.9638
42-290 Cisie Silesia / Powiat częstochowski / Blachownia 50.7802, 18.8997
42-290 Kolonia Łojki Silesia / Powiat częstochowski / Blachownia 50.8, 19.0054
42-290 Konradów Silesia / Powiat częstochowski / Blachownia 50.803, 18.9892
42-290 Nowa Gorzelnia Silesia / Powiat częstochowski / Blachownia 50.824, 19.0147
42-290 Stara Gorzelnia Silesia / Powiat częstochowski / Blachownia 50.8157, 19.0103

Related postal lookups

Poland
country
Postal code prefixes
code_index
Prefix 42
code_prefix · 131 records
42-286
nearby_postal_code · 11 records
42-287
nearby_postal_code · 13 records
42-288
nearby_postal_code · 5 records
42-289
nearby_postal_code · 2 records
42-293
nearby_postal_code · 2 records
42-300
nearby_postal_code · 2 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/42290.

Records
8
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
8
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
42-290
Sample code from Blachownia.
Code Place Hierarchy
42-290 Blachownia Silesia / Powiat częstochowski / Blachownia
42-290 Cisie Silesia / Powiat częstochowski / Blachownia
42-290 Kolonia Łojki Silesia / Powiat częstochowski / Blachownia
42-290 Konradów Silesia / Powiat częstochowski / Blachownia
42-290 Nowa Gorzelnia Silesia / Powiat częstochowski / Blachownia
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
code_index
Prefix 42
code_prefix · 131 records
42-286
nearby_postal_code · 11 records
42-287
nearby_postal_code · 13 records
42-288
nearby_postal_code · 5 records
42-289
nearby_postal_code · 2 records
42-293
nearby_postal_code · 2 records
42-300
nearby_postal_code · 2 records

Data questions

How should I validate 42-290?

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 42 prefix range for Poland.

View all 42 postal codes

How to validate postal code 42-290

Treat 42-290 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 42
View related codes in the same prefix range.

Mapped localities

Blachownia
Silesia / Powiat częstochowski / Blachownia
50.782, 18.9638
Cisie
Silesia / Powiat częstochowski / Blachownia
50.7802, 18.8997
Kolonia Łojki
Silesia / Powiat częstochowski / Blachownia
50.8, 19.0054
Konradów
Silesia / Powiat częstochowski / Blachownia
50.803, 18.9892
Nowa Gorzelnia
Silesia / Powiat częstochowski / Blachownia
50.824, 19.0147
Stara Gorzelnia
Silesia / Powiat częstochowski / Blachownia
50.8157, 19.0103
Wyrazów
Silesia / Powiat częstochowski / Blachownia
50.7849, 19.0068
Łojki
Silesia / Powiat częstochowski / Blachownia
50.7942, 19.0066

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.

42-286
Brusiek
42-287
Babienica
42-288
Bukowiec
42-289
Psary
42-293
Gaszowice
42-300
Bielsko-Biała
42-303
Myszków
42-310
Czarka