Postal Code 4520-510 - Relva, Aveiro, Portugal
Postal Code: 4520-510
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 4520-510 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 Relva in the Aveiro district/municipality, located near coordinates 40.8672 and -8.5501. Routing follows District → Municipality → Parish → Delivery Zone. Example mapping: - District/Municipality: Aveiro - Parish: (Example: Central Parish Area) - Locality: Relva - 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 Relva, Aveiro, Portugal.
Country:
Portugal
State:
Aveiro
Area:
Relva
Postal Code:
4520-510
Latitude:
40.8672
Longitude:
-8.5501
Frequently Asked Questions
1. What area does 4520-510 represent in Portugal?
It designates the parish-level delivery zone serving Relva 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 4520-510 verify an address in Portugal?
Yes—if municipality and parish match Relva, Aveiro.
4. Which authority manages postal codes in Portugal?
CTT – Correios de Portugal manages national postal routing and code assignments.