How should I validate 3730-350?

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 / 3730-350 /

Postal code 3730-350 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 3730-350 →

Province / County / District

Vale de Cambra

Region & Locality

Relva, Aveiro (Portugal)

📦 How to Write a Mailing Address for 3730-350

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3730-350 RELVA
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3730-350.

Postal Identifier	3730-350
Primary Locality	Relva
WGS84 Centroid Coordinates	40.8672, -8.5501
Postal Prefix Sector	37xx → Browse prefix 37
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.8672° N, 8.5501° W (WGS84)
Open Location Code (Plus Code)	8CGHVC8X+VX
UTM Grid Coordinates (WGS84)	29T 537913m E, 4524113m N
Solar Daylight Today (UTC)	🌅 06:51 UTC · 🌇 17:46 UTC
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