Postal code4423-304
Postal designation
VALBOM GDM
Use this official designation in uppercase after the postal code on the final address line.
Postal code 4423-304 is in the locality of Valbom, in the municipality of Gondomar, district of Porto, Portugal. The records include one street or door reference: Avenida Escritor Costa Barreto.
Street and door references (1)
- Avenida Escritor Costa Barreto
How to write this address
CTT says the code and postal designation belong on the final line of a domestic address; for international mail, put PORTUGAL on the following line.
Domestic mail
[Recipient name]
[Street and door number]
4423-304 VALBOM GDM
International mail
[Recipient name]
[Street and door number]
4423-304 VALBOM GDM
PORTUGAL
Codes with the same prefix
Other codes in the 4423-xxx family.
See all 4423-xxx codesFrequently asked questions
- Where is postal code 4423-304 used?
- Postal code 4423-304 is used in Valbom, municipality of Gondomar, district of Porto, Portugal.
- Which municipality does 4423-304 belong to?
- It belongs to the municipality of Gondomar, in the district of Porto.
- Which street and door references are associated with postal code 4423-304?
- The CTT records include 1 reference: Avenida Escritor Costa Barreto.