How should I validate 4540-021?

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

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Registry / Portugal / Postal Code prefixes / 45 / 4540-021 /

Postal code 4540-021 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 4540-021 →

Province / County / District

Arouca

Region & Locality

Albisqueiros, Aveiro (Portugal)

📦 How to Write a Mailing Address for 4540-021

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
4540-021 ALBISQUEIROS
PORTUGAL

2 Places

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 4540-021.

Postal Identifier	4540-021
Primary Locality	Albisqueiros
WGS84 Centroid Coordinates	40.9142, -8.3094
Postal Prefix Sector	45xx → Browse prefix 45
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.9142° N, 8.3094° W (WGS84)
Open Location Code (Plus Code)	8CGHWM7R+M6
UTM Grid Coordinates (WGS84)	29T 558156m E, 4529462m N
Solar Daylight Today (UTC)	🌅 06:51 UTC · 🌇 17:44 UTC
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