How should I validate 6100-830?

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

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Registry / Portugal / Postal Code prefixes / 61 / 6100-830 /

Postal code 6100-830 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 6100-830 →

Province / County / District

Sertã

Region & Locality

Porto, Castelo Branco (Portugal)

📦 How to Write a Mailing Address for 6100-830

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
6100-830 PORTO
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 6100-830.

Postal Identifier	6100-830
Primary Locality	Porto
WGS84 Centroid Coordinates	39.8714, -7.9931
Postal Prefix Sector	61xx → Browse prefix 61
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	39.8714° N, 7.9931° W (WGS84)
Open Location Code (Plus Code)	8CFJV2C4+HQ
UTM Grid Coordinates (WGS84)	29S 586110m E, 4413969m N
Solar Daylight Today (UTC)	🌅 06:47 UTC · 🌇 17:45 UTC
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