How should I validate 3700-811?

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 / 3700-811 /

Postal code 3700-811 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 3700-811 →

Province / County / District

Santa Maria da Feira

Region & Locality

Carvalhal, Aveiro (Portugal)

📦 How to Write a Mailing Address for 3700-811

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3700-811 CARVALHAL
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3700-811.

Postal Identifier	3700-811
Primary Locality	Carvalhal
WGS84 Centroid Coordinates	40.9592, -8.4381
Postal Prefix Sector	37xx → Browse prefix 37
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.9592° N, 8.4381° W (WGS84)
Open Location Code (Plus Code)	8CGHXH56+MQ
UTM Grid Coordinates (WGS84)	29T 547286m E, 4534380m N
Solar Daylight Today (UTC)	🌅 06:50 UTC · 🌇 17:46 UTC
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