How should I validate 4520-104?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

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The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Registry / Portugal / Postal Code prefixes / 45 / 4520-104 /

Postal code 4520-104 covers 2 verified locality records in Portugal with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 4520-104 →

Province / County / District

Santa Maria da Feira

Region & Locality

Boavista, Aveiro (Portugal)

📦 How to Write a Mailing Address for 4520-104

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
4520-104 BOAVISTA
PORTUGAL

2 Places

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 4520-104.

Postal Identifier	4520-104
Primary Locality	Boavista
WGS84 Centroid Coordinates	40.9246, -8.5749
Postal Prefix Sector	45xx → Browse prefix 45
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.9246° N, 8.5749° W (WGS84)
Open Location Code (Plus Code)	8CGHWCFG+R2
UTM Grid Coordinates (WGS84)	29T 535792m E, 4530474m N
Solar Daylight Today (UTC)	🌅 06:51 UTC · 🌇 17:46 UTC
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