Home Postcodes by state QLD Mexico Mexico postcode QLD Mexico is a locality in Queensland covered by postcode 4728. Postcode 4728 State or territory Queensland (QLD) Region Central QLD Add a free Mexico business listing Be the first listing in Mexico Also in postcode 4728DunrobinQLD 4728GarfieldQLD 4728JerichoQLD 4728 Common questionsWhat is the postcode for Mexico?Mexico, QLD has the postcode 4728.What state is Mexico in?Mexico is in Queensland (QLD).Does postcode 4728 cover more than one suburb?Yes. Postcode 4728 covers 4 localities, so the postcode alone does not identify Mexico. Browse other postcodes in Queensland, or widen the search to every Australian postcode.