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Postal code4300-312

Postal designation

PORTO

Use this official designation in uppercase after the postal code on the final address line.

Locality
Porto
Municipality
Porto
District
Porto

Postal code 4300-312 is in the locality of Porto, in the municipality of Porto, district of Porto, Portugal. The records include 22 street or door references, including Rua Ernesto Santos Portas de 100 a 100.

Street and door references (22)

  • Rua Ernesto Santos Portas de 100 a 100
  • Rua Ernesto Santos Portas de 102 a 102
  • Rua Ernesto Santos Portas de 104 a 104
  • Rua Ernesto Santos Portas de 106 a 106
  • Rua Ernesto Santos Portas de 108 a 108
  • Rua Ernesto Santos Portas de 110 a 110
  • Rua Ernesto Santos Portas de 112 a 112
  • Rua Ernesto Santos Portas de 114 a 114
  • Rua Ernesto Santos Portas de 30 a 30
  • Rua Ernesto Santos Portas de 32 a 34
  • Rua Ernesto Santos Portas de 36 a 36
  • Rua Ernesto Santos Portas de 38 a 38
  • Rua Ernesto Santos Portas de 40 a 40
  • Rua Ernesto Santos Portas de 60 a 60
  • Rua Ernesto Santos Portas de 62 a 62
  • Rua Ernesto Santos Portas de 64 a 64
  • Rua Ernesto Santos Portas de 66 a 66
  • Rua Ernesto Santos Portas de 68 a 68
  • Rua Ernesto Santos Portas de 70 a 74
  • Rua Ernesto Santos Portas de 76 a 76
  • Rua Ernesto Santos Portas de 78 a 78
  • Rua Ernesto Santos Portas de 80 a 80

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]
4300-312 PORTO

International mail

[Recipient name]
[Street and door number]
4300-312 PORTO
PORTUGAL
See CTT's addressing guidance

Codes with the same prefix

Other codes in the 4300-xxx family.

See all 4300-xxx codes

Frequently asked questions

Where is postal code 4300-312 used?
Postal code 4300-312 is used in Porto, municipality of Porto, district of Porto, Portugal.
Which municipality does 4300-312 belong to?
It belongs to the municipality of Porto, in the district of Porto.
Which street and door references are associated with postal code 4300-312?
The CTT records include 22 references: Rua Ernesto Santos Portas de 100 a 100; Rua Ernesto Santos Portas de 102 a 102; Rua Ernesto Santos Portas de 104 a 104; Rua Ernesto Santos Portas de 106 a 106; Rua Ernesto Santos Portas de 108 a 108; among others.