Home Postcode finder SA Pasadena Pasadena postcode SA Pasadena is a locality in South Australia covered by postcode 5042. Postcode 5042 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free Pasadena business listing More business listings in Pasadena Businesses in PasadenaPasadena Centre for Hearing Impaired141 Daws Rd · 08 82768822Pasadena High School255 Daws Rd · 08 82768822 Common questionsWhat is the postcode for Pasadena?Pasadena, SA has the postcode 5042.What state is Pasadena in?Pasadena is in South Australia (SA).Does postcode 5042 cover more than one suburb?Yes. Postcode 5042 covers 5 localities, so the postcode alone does not identify Pasadena. Browse other postcodes in South Australia, or widen the search to every Australian postcode.