Home Postcodes by state WA 6631 Postcode 6631 6631 is the postcode for Pindar, WA. Localities with postcode 6631PindarWA Postcode 6631 State or territory Western Australia (WA) Localities 1 Council area Greater Geraldton Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 6630 · Postcode 6632