Home Postcodes by state SA Cadell Lagoon Cadell Lagoon postcode SA Cadell Lagoon is a locality in South Australia covered by postcode 5321. Postcode 5321 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Cadell Lagoon business listing Be the first listing in Cadell Lagoon Suburbs near Cadell LagoonStraight-line distance between locality centres.CadellSA 5321 · 1.4 kmStuartSA 5320 · 1.8 kmMorphetts FlatSA 5320 · 6.9 kmNorth West BendSA 5320 · 7.4 kmBeaumontsSA 5320 · 7.5 kmBrenda ParkSA 5320 · 8.0 kmMorganSA 5320 · 8.2 kmWombats RestSA 5320 · 12.5 kmSunlandsSA 5322 · 16.0 kmQualcoSA 5322 · 16.0 kmMurbkoSA 5320 · 16.7 kmEbaSA 5320 · 17.7 kmDistances to every suburb around Cadell Lagoon Also in postcode 5321CadellSA 5321 Common questionsWhat is the postcode for Cadell Lagoon?Cadell Lagoon, SA has the postcode 5321.What state is Cadell Lagoon in?Cadell Lagoon is in South Australia (SA).Does postcode 5321 cover more than one suburb?Yes. Postcode 5321 covers 2 localities, so the postcode alone does not identify Cadell Lagoon.What suburbs are near Cadell Lagoon?The closest are Cadell (1.4 km), Stuart (1.8 km), Morphetts Flat (6.9 km), North West Bend (7.4 km) and Beaumonts (7.5 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.