How should I validate 40-423?

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.

Registry / Poland / Postal Code prefixes / 40 / 40-423 /

Postal code 40-423 covers 1 verified locality record in Poland with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 40-423 →

Province / County / District

Katowice

Region & Locality

Katowice, Silesia (Poland)

📦 How to Write a Mailing Address for 40-423

Recipient Name
Street Address / Building No.
40-423 Katowice, Silesia
POLAND

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 40-423.

Postal Identifier	40-423
Primary Locality	Katowice
WGS84 Centroid Coordinates	50.2432, 19.0814
Postal Prefix Sector	40xx → Browse prefix 40
Time Zone (Standard)	UTC+1 / UTC+2 (CET/CEST · Europe/Warsaw)
Geodesic Quadrant	50.2432° N, 19.0814° E (WGS84)
Open Location Code (Plus Code)	9F2X63VJ+7H
UTM Grid Coordinates (WGS84)	34U 363199m E, 5567433m N
Solar Daylight Today (UTC)	🌅 05:14 UTC · 🌇 15:42 UTC
Distance from Your Location