Postcode 6403
1 suburb in WA, Australia
Postcode 6403 covers the suburb of Grass Valley in WA, Australia. Explore livability scores, median house prices, schools and resident reviews for this suburb in the 6403 postcode area below.
Frequently Asked Questions
Which suburbs are in postcode 6403?
Postcode 6403 covers the suburb of Grass Valley in WA, Australia.
What state is postcode 6403 in?
Postcode 6403 is in WA, Australia.