How should I validate 3720-018?

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 / 37 / 3720-018 /

Postal code 3720-018 covers 1 verified locality record in Portugal with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 3720-018 →

Province / County / District

Oliveira de Azeméis

Region & Locality

Cavadinha, Aveiro (Portugal)

📦 How to Write a Mailing Address for 3720-018

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3720-018 CAVADINHA
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3720-018.

Postal Identifier	3720-018
Primary Locality	Cavadinha
WGS84 Centroid Coordinates	40.9296, -8.4792
Postal Prefix Sector	37xx → Browse prefix 37
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.9296° N, 8.4792° W (WGS84)
Open Location Code (Plus Code)	8CGHWGHC+R8
UTM Grid Coordinates (WGS84)	29T 543847m E, 4531073m N
Solar Daylight Today (UTC)	🌅 06:50 UTC · 🌇 17:46 UTC
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