Postal Code Finder
Registry / Poland / Postal code prefixes / 31 / 31-902 /

Postal code 31-902 in Kraków, Poland

Postal code 31-902 is mapped to 1 locality record in Poland with administrative hierarchy and coordinates.

Verified data profile for Postal code 31-902

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
31-902
Example code
Postal code Locality Administrative path Coordinates
31-902 Kraków Lesser Poland / Kraków / Kraków 50.0718, 20.0515

Related postal lookups

Poland
country
Postal code prefixes
code_index
Prefix 31
code_prefix · 568 records
31-881
nearby_postal_code · 1 records
31-884
nearby_postal_code · 1 records
31-898
nearby_postal_code · 1 records
31-901
nearby_postal_code · 1 records
31-903
nearby_postal_code · 1 records
31-905
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/31902.

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
31-902
Sample code from Kraków.
Code Place Hierarchy Coordinates
31-902 Kraków Lesser Poland / Kraków / Kraków 50.0718, 20.0515
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 31
code_prefix · 568 records
31-881
nearby_postal_code · 1 records
31-884
nearby_postal_code · 1 records
31-898
nearby_postal_code · 1 records
31-901
nearby_postal_code · 1 records
31-903
nearby_postal_code · 1 records
31-905
nearby_postal_code · 1 records

Data questions

How should I validate 31-902?

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 31 prefix range for Poland.

View all 31 postal codes

How to validate postal code 31-902

Treat 31-902 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 31
View related codes in the same prefix range.

Mapped localities

Kraków
Lesser Poland / Kraków / Kraków
50.0718, 20.0515

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.

31-881
Kraków
31-884
Kraków
31-898
Kraków
31-901
Kraków
31-903
Kraków
31-905
Kraków
31-906
Kraków
31-907
Kraków