Postal Code Finder
Registry / Portugal / Postal Code prefixes / 37 / 3700-503 /

Postal Code 3700-503 in Arrifana, Portugal

📍 What is My Postal Code?

Postal code 3700-503 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 3700-503 →
Province / County / District
Santa Maria da Feira
Region & Locality
Arrifana, Aveiro (Portugal)
📦 How to Write a Mailing Address for 3700-503 
Nome do Destinatário
Avenida da Liberdade 100, 2º Esq.
3700-503 ARRIFANA
PORTUGAL

Mapped Localities for 3700-503

1 Place
Arrifana
3700-503
Aveiro · Santa Maria da Feira · Arrifana Vfr
📍 40.9157, -8.4966

Interactive Map: 3700-503 (Portugal)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 3700-503.

Nearby postal code lookups in Portugal

Compare 3700-503 with adjacent postal codes in the same area or prefix range:

3700-487 📍 0.0 km · 0.0 mi
Arrifana
3700-488 📍 0.0 km · 0.0 mi
Arrifana
3700-489 📍 0.0 km · 0.0 mi
Arrifana
3700-490 📍 0.0 km · 0.0 mi
Arrifana
3700-491 📍 0.0 km · 0.0 mi
Arrifana
3700-492 📍 0.0 km · 0.0 mi
Arrifana
3700-493 📍 0.0 km · 0.0 mi
Arrifana
3700-494 📍 0.0 km · 0.0 mi
Arrifana

Postal code prefix range: 37

Postal code 3700-503 belongs to the 37 prefix district in Portugal.

View all 37 postal codes → Portugal Directory

Verified data profile for Postal Code 3700-503

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
3700-503
Example code
Postal code Locality Administrative path Coordinates
3700-503 Arrifana Aveiro / Santa Maria da Feira / Arrifana Vfr 40.9157, -8.4966

Related postal lookups

Portugal
Country
Postal Code prefixes
Postal code prefixes
Prefix 37
Postal code range · 3,215 records
3700-487
Nearby postal code · 1 records
3700-488
Nearby postal code · 1 records
3700-489
Nearby postal code · 1 records
3700-490
Nearby postal code · 1 records
3700-491
Nearby postal code · 1 records
3700-492
Nearby postal code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/portugal/code/3700503.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
3700-503
Sample code from Arrifana.
Code Place Hierarchy Coordinates
3700-503 Arrifana Aveiro / Santa Maria da Feira / Arrifana Vfr 40.9157, -8.4966
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Portugal
Country
Postal Code prefixes
Postal code prefixes
Prefix 37
Postal code range · 3,215 records
3700-487
Nearby postal code · 1 records
3700-488
Nearby postal code · 1 records
3700-489
Nearby postal code · 1 records
3700-490
Nearby postal code · 1 records
3700-491
Nearby postal code · 1 records
3700-492
Nearby postal code · 1 records

Data questions

How should I validate 3700-503?

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.

📍 Interactive Postal Code Tools, UPU S42 Address Validator & Country Hubs
Find your exact postal code via GPS, calculate distance & delivery times, or validate postcodes and international address formats.
📍 Find My Postal Code 📏 Distance & Mail Time ✅ Validate Code & Address Format
🏙️ Major Cities Directory → 🔢 Postal Code Prefixes → 🗺️ Country Overview →