Postal Code 4910-422 - Sandia, Viana do Castelo, Portugal
Postal Code: 4910-422
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 4910-422 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 Sandia in the Viana do Castelo district/municipality, located near coordinates 41.811 and -8.8525. Routing follows District → Municipality → Parish → Delivery Zone. Example mapping: - District/Municipality: Viana do Castelo - Parish: (Example: Central Parish Area) - Locality: Sandia - 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 Sandia, Viana do Castelo, Portugal.
Country:
Portugal
State:
Viana do Castelo
Area:
Sandia
Postal Code:
4910-422
Latitude:
41.811
Longitude:
-8.8525
Frequently Asked Questions
1. What area does 4910-422 represent in Portugal?
It designates the parish-level delivery zone serving Sandia within the Viana do Castelo 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 4910-422 verify an address in Portugal?
Yes—if municipality and parish match Sandia, Viana do Castelo.
4. Which authority manages postal codes in Portugal?
CTT – Correios de Portugal manages national postal routing and code assignments.