Westonia Local area Postcodes
Western Australia, Australia · 4 codes
Westonia Local area in Western Australia has 4 postcodes, from 6421 to 6479, serving 19 places.
Postcodes in Westonia
Frequently asked questions
What is the postcode of Westonia?
Westonia has 4 postcodes, from 6421 to 6479. The table lists the places each one serves.
How many places are listed in Westonia Local area?
19 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.