How should I validate 15-321?

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 / 15 / 15-321 /

Postal code 15-321 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 15-321 →

Province / County / District

Białystok

Region & Locality

Białystok, Podlasie (Poland)

📦 How to Write a Mailing Address for 15-321

Recipient Name
Street Address / Building No.
15-321 Białystok, Podlasie
POLAND

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 15-321.

Postal Identifier	15-321
Primary Locality	Białystok
WGS84 Centroid Coordinates	53.1104, 23.155
Postal Prefix Sector	15xx → Browse prefix 15
Time Zone (Standard)	UTC+1 / UTC+2 (CET/CEST · Europe/Warsaw)
Geodesic Quadrant	53.1104° N, 23.1550° E (WGS84)
Open Location Code (Plus Code)	9G554564+52
UTM Grid Coordinates (WGS84)	34U 644244m E, 5886722m N
Solar Daylight Today (UTC)	🌅 05:02 UTC · 🌇 15:21 UTC
Distance from Your Location