Réunion Postal Codes

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

151 postal codes are recorded for Réunion in the open data sources below.

Postal codes by town and city

26 places in Réunion have a recorded postal code. The 5 largest have their own page; the rest are listed alphabetically.

Largest towns and cities

Saint-Denis  ·  Saint-Paul  ·  Saint-Pierre  ·  Le Tampon  ·  Le Port

Browse every place A–Z

B  C  L  P  S  T

Example postal codes

• 97400

Largest places and their postal codes

The 26 largest places in Réunion by population, with a postal code for each. Larger towns link to their own page.

How an address is written in Réunion

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

[Recipient name]
[Street address]
[Postal code (97400)] [City] [Sorting code]
RÉUNION

A postal code is required in a complete Réunion address.

Look up a specific address

For the code covering one particular street or building, Réunion's postal service publishes an official finder: www.laposte.fr/outils/trouver-un-code-postal. It is authoritative and kept current, which third-party copies often are not.

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.