Home Postcode finder SA North Brighton North Brighton postcode SA North Brighton is a locality in South Australia covered by postcode 5048. Postcode 5048 State or territory South Australia (SA) Region Sa Subs Near 1 Add a free North Brighton business listing More business listings in North Brighton Businesses in North BrightonBrighton Secondary School305 Brighton Rd · 08 83758200Minda Inc12-16 King George Avenue, North Brighton SA, Australia · 1800164632Paringa Park Primary School21 Bowker St · 08 82968904 Common questionsWhat is the postcode for North Brighton?North Brighton, SA has the postcode 5048.What state is North Brighton in?North Brighton is in South Australia (SA).Does postcode 5048 cover more than one suburb?Yes. Postcode 5048 covers 5 localities, so the postcode alone does not identify North Brighton. Browse other postcodes in South Australia, or widen the search to every Australian postcode.