How should I validate 3660-283?

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 / 36 / 3660-283 /

Postal code 3660-283 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 3660-283 →

Province / County / District

São Pedro do Sul

Region & Locality

Gralheira, Viseu (Portugal)

📦 How to Write a Mailing Address for 3660-283

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3660-283 GRALHEIRA
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3660-283.

Postal Identifier	3660-283
Primary Locality	Gralheira
WGS84 Centroid Coordinates	40.7701, -8.1746
Postal Prefix Sector	36xx → Browse prefix 36
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.7701° N, 8.1746° W (WGS84)
Open Location Code (Plus Code)	8CGHQRCG+25
UTM Grid Coordinates (WGS84)	29T 569658m E, 4513564m N
Solar Daylight Today (UTC)	🌅 06:49 UTC · 🌇 17:45 UTC
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