Home Postcode finder SA Loveday Loveday postcode SA Loveday is a locality in South Australia covered by postcode 5345. Postcode 5345 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Loveday business listing More business listings in Loveday Businesses in LovedayLoveday Primary SchoolHunt Rd · 08 85887114 Common questionsWhat is the postcode for Loveday?Loveday, SA has the postcode 5345.What state is Loveday in?Loveday is in South Australia (SA).Does postcode 5345 cover more than one suburb?Yes. Postcode 5345 covers 3 localities, so the postcode alone does not identify Loveday. Browse other postcodes in South Australia, or widen the search to every Australian postcode.