How should I validate 4640-403?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

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 / 46 / 4640-403 /

Postal code 4640-403 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 4640-403 →

Province / County / District

Baião

Region & Locality

Ribadouro, Porto (Portugal)

📦 How to Write a Mailing Address for 4640-403

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
4640-403 RIBADOURO
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 4640-403.

Postal Identifier	4640-403
Primary Locality	Ribadouro
WGS84 Centroid Coordinates	41.1296, -7.9979
Postal Prefix Sector	46xx → Browse prefix 46
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	41.1296° N, 7.9979° W (WGS84)
Open Location Code (Plus Code)	8CHJ42H2+RR
UTM Grid Coordinates (WGS84)	29T 584113m E, 4553628m N
Solar Daylight Today (UTC)	🌅 06:50 UTC · 🌇 17:42 UTC
Distance from Your Location