Postal Code 3840-571 - Mesas, Aveiro, Portugal
Postal Code: 3840-571
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 3840-571 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 Mesas in the Aveiro district/municipality, located near coordinates 40.4723 and -8.6304. Routing follows District → Municipality → Parish → Delivery Zone. Example mapping: - District/Municipality: Aveiro - Parish: (Example: Central Parish Area) - Locality: Mesas - 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 Mesas, Aveiro, Portugal.
Country:
Portugal
State:
Aveiro
Area:
Mesas
Postal Code:
3840-571
Latitude:
40.4723
Longitude:
-8.6304
Frequently Asked Questions
1. What area does 3840-571 represent in Portugal?
It designates the parish-level delivery zone serving Mesas 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 3840-571 verify an address in Portugal?
Yes—if municipality and parish match Mesas, Aveiro.
4. Which authority manages postal codes in Portugal?
CTT – Correios de Portugal manages national postal routing and code assignments.