How should I validate 3400-257?

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 / 34 / 3400-257 /

Postal code 3400-257 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 3400-257 →

Province / County / District

Oliveira do Hospital

Region & Locality

Avelar, Coimbra (Portugal)

📦 How to Write a Mailing Address for 3400-257

Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3400-257 AVELAR
PORTUGAL

1 Place

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3400-257.

Postal Identifier	3400-257
Primary Locality	Avelar
WGS84 Centroid Coordinates	40.2897, -7.8463
Postal Prefix Sector	34xx → Browse prefix 34
Time Zone (Standard)	UTC+0 / UTC+1 (WET/WEST · Europe/Lisbon)
Geodesic Quadrant	40.2897° N, 7.8463° W (WGS84)
Open Location Code (Plus Code)	8CGJ75Q3+VF
UTM Grid Coordinates (WGS84)	29T 598063m E, 4460550m N
Solar Daylight Today (UTC)	🌅 06:48 UTC · 🌇 17:43 UTC
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