Cuba Postal Codes

Cuba uses postal codes in the format CP ##### (# = digit, @ = letter).

Example postal codes

• 10700

How an address is written in Cuba

This is the order Cuba's postal service expects. Square brackets mark what you replace.

[Recipient name]
[Street address]
[City] [State]
[Postal code (10700)]
CUBA

A postal code is optional in Cuba addresses — mail is deliverable without one, though including it speeds up sorting.

Country reference

Sources and licensing

Postal code data from GeoNames, used under the Creative Commons Attribution 4.0 International licence. Address formats and validation rules derive from Google's international address metadata, cross-checked against Universal Postal Union addressing standards. Last verified August 2026. Confirm time-critical addresses with the destination country's postal operator.