Postal Code 3840-342 - Fontão, Aveiro, Portugal
Postal Code: 3840-342
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 3840-342 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 Fontão in the Aveiro district/municipality, located near coordinates 40.5478 and -8.6305. Routing follows District → Municipality → Parish → Delivery Zone. Example mapping: - District/Municipality: Aveiro - Parish: (Example: Central Parish Area) - Locality: Fontão - 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 Fontão, Aveiro, Portugal.
Country:
Portugal
State:
Aveiro
Area:
Fontão
Postal Code:
3840-342
Latitude:
40.5478
Longitude:
-8.6305
Frequently Asked Questions
1. What area does 3840-342 represent in Portugal?
It designates the parish-level delivery zone serving Fontão 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 3840-342 verify an address in Portugal?
Yes—if municipality and parish match Fontão, Aveiro.
4. Which authority manages postal codes in Portugal?
CTT – Correios de Portugal manages national postal routing and code assignments.