Postal Code 4520-601 - Airas, Aveiro, Portugal
Postal Code: 4520-601
Postal System Details
Postal Authority
CTT – Correios de Portugal
Postal System
Seven-digit postal code (4 digits + 3 digits: 1234-567)
Region Structure
District → Municipality → Parish → Delivery Zone
Area Information
The postal code 4520-601 follows Portugal’s seven-digit postal addressing system, overseen by CTT – Correios de Portugal, the national postal authority of Portugal. Portuguese postal codes follow the format X X X X–X X X, such as 1 0 0 0–0 0 X (illustrative only). The first four digits define the municipality and parish grouping, while the last three digits specify localized delivery sectors. This postal code corresponds to Airas in the Aveiro district/municipality, located near coordinates 40.961 and -8.5174. Routing follows District → Municipality → Parish → Delivery Zone. Example mapping: - District/Municipality: Aveiro - Parish: (Example: Central Parish Area) - Locality: Airas - Delivery Sector: Based on last three digits This page reflects routing principles followed by CTT. All examples shown are illustrative only. To ensure precise delivery, verify that the parish and municipality correspond with Airas, Aveiro, Portugal.
Country:
Portugal
State:
Aveiro
Area:
Airas
Postal Code:
4520-601
Latitude:
40.961
Longitude:
-8.5174
Frequently Asked Questions
1. What area does 4520-601 represent in Portugal?
It designates the parish-level delivery zone serving Airas within the Aveiro district/municipality.
2. How do Portuguese postal codes work?
They use the format 1234-567, where the first digits define municipality/parish routing.
3. Can 4520-601 verify an address in Portugal?
Yes—if municipality and parish match Airas, Aveiro.
4. Which authority manages postal codes in Portugal?
CTT – Correios de Portugal manages national postal routing and code assignments.