How should I validate 03-663?

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 / 03 / 03-663 /

Postal code 03-663 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 03-663 →

Province / County / District

Warszawa

Region & Locality

Warszawa, Mazovia (Poland)

📦 How to Write a Mailing Address for 03-663

Recipient Name
Street Address / Building No.
03-663 Warszawa, Mazovia
POLAND

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 03-663.

Postal Identifier	03-663
Primary Locality	Warszawa
WGS84 Centroid Coordinates	52.2906, 21.062
Postal Prefix Sector	03xx → Browse prefix 03
Time Zone (Standard)	UTC+1 / UTC+2 (CET/CEST · Europe/Warsaw)
Geodesic Quadrant	52.2906° N, 21.0620° E (WGS84)
Open Location Code (Plus Code)	9G4373R6+6R
UTM Grid Coordinates (WGS84)	34U 504229m E, 5793362m N
Solar Daylight Today (UTC)	🌅 05:09 UTC · 🌇 15:31 UTC
Distance from Your Location