Home Postcodes by state SA Happy Valley Happy Valley postcode SA Happy Valley is a locality in South Australia covered by postcode 5159. Postcode 5159 State or territory South Australia (SA) Region Sa Subs Near 1 Council area Onkaparinga Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Add a free Happy Valley business listing More business listings in Happy Valley Suburbs near Happy ValleyStraight-line distance between locality centres.Reynella EastSA 5161 · 1.1 kmTrott ParkSA 5158 · 1.9 kmOld ReynellaSA 5161 · 2.0 kmWoodcroftSA 5162 · 2.4 kmSheidow ParkSA 5158 · 2.6 kmAberfoyle ParkSA 5159 · 2.8 kmO'Halloran HillSA 5158 · 3.3 kmReynellaSA 5161 · 4.0 kmHallett CoveSA 5158 · 4.2 kmFlagstaff HillSA 5159 · 4.3 kmChandlers HillSA 5159 · 4.7 kmYilkiSA 5211 · 5.1 kmDistances to every suburb around Happy Valley Businesses in Happy ValleyBraeview Junior Primary School1a Montana Drive · 08 83812966Braeview Primary School1a Montana Drive · 08 83812966Happy Valley Junior Primary School18 Education Rd · 08 83817166 Also in postcode 5159Aberfoyle ParkSA 5159Chandlers HillSA 5159Flagstaff HillSA 5159 Other places called Happy ValleyHappy ValleyQLD 4825Happy ValleyVIC 3360 Common questionsWhat is the postcode for Happy Valley?Happy Valley, SA has the postcode 5159.What state is Happy Valley in?Happy Valley is in South Australia (SA).What council is Happy Valley in?Happy Valley is in the Onkaparinga local government area.Does postcode 5159 cover more than one suburb?Yes. Postcode 5159 covers 4 localities, so the postcode alone does not identify Happy Valley.What suburbs are near Happy Valley?The closest are Reynella East (1.1 km), Trott Park (1.9 km), Old Reynella (2.0 km), Woodcroft (2.4 km) and Sheidow Park (2.6 km). Distances are straight lines between locality centres. Browse other postcodes in South Australia, or widen the search to every Australian postcode.