O’Sullivan Beach Postcode

South Australia

Metro
5166
Postcode for O’Sullivan Beach, SA
Phone area code: 08 · 24 km from Adelaide

Postcode 5166 covers O’Sullivan Beach, an inland suburb of Adelaide about 24 km from the city centre. It forms part of the Adelaide - South region of South Australia. Local government services are provided by Onkaparinga.

O’Sullivan Beach is part of the Onkaparinga statistical area in South Australia.

O’Sullivan Beach Details

Postcode5166
StateSouth Australia (SA)
Phone Area Code08
Latitude-35.1198409
Longitude138.476227
Distance from Adelaide24 km
Region (SA4)Adelaide - South
Area (SA3)Onkaparinga
Local GovernmentOnkaparinga
Federal ElectorateKingston

Suburbs Near O’Sullivan Beach

O'Sullivan Beach 0.0 km Christies Beach North 1.5 km Christies Beach 1.5 km Port Stanvac 1.7 km Christie Downs 2.0 km Lonsdale 2.2 km Noarlunga Centre 2.7 km Port Noarlunga 3.0 km Noarlunga Downs 3.9 km Hackham West 4.3 km Morphett Vale 4.8 km Reynella 5.2 km

Same Postcode (5166)

O'Sullivan Beach

More O’Sullivan Beach Data

Onkaparinga LGA 53 suburbs, 20 postcodes, 177,379 people Climate & Weather Closest station: McLaren Vale (13.0 km) NDIS Providers NDIS data for Onkaparinga LGA

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.