How should I validate 6420-331?

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 / 64 / 6420-331 /

Postal code 6420-331 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 6420-331 →

Province / County / District

Trancoso

Region & Locality

Castanheira, Guarda (Portugal)

📦 How to Write a Mailing Address for 6420-331

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
6420-331 CASTANHEIRA
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 6420-331.

Postal Identifier	6420-331
Primary Locality	Castanheira
WGS84 Centroid Coordinates	40.8471, -7.364
Postal Prefix Sector	64xx → Browse prefix 64
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.8471° N, 7.3640° W (WGS84)
Open Location Code (Plus Code)	8CGJRJWP+RC
UTM Grid Coordinates (WGS84)	29T 637910m E, 4523072m N
Solar Daylight Today (UTC)	🌅 06:46 UTC · 🌇 17:42 UTC
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