How should I validate 3750-309?

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 / 3750-309 /

Postal code 3750-309 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 3750-309 →

Province / County / District

Águeda

Region & Locality

Giesteira, Aveiro (Portugal)

📦 How to Write a Mailing Address for 3750-309

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3750-309 GIESTEIRA
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3750-309.

Postal Identifier	3750-309
Primary Locality	Giesteira
WGS84 Centroid Coordinates	40.5925, -8.3977
Postal Prefix Sector	37xx → Browse prefix 37
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.5925° N, 8.3977° W (WGS84)
Open Location Code (Plus Code)	8CGHHJV2+2W
UTM Grid Coordinates (WGS84)	29T 550965m E, 4493697m N
Solar Daylight Today (UTC)	🌅 06:50 UTC · 🌇 17:46 UTC
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