Use this page to confirm that 5166
belongs to O'Sullivan Beach inside
Australia. For applications, validate the original postal code string
together with the country and administrative hierarchy instead of relying on a global numeric pattern.
Centroid Location: The marker represents the verified geographic centroid for the
5166 identifier area.
Geographic & Administrative Context
The postal identifier 5166 is under the
regional jurisdiction of
Australia.
Within this territory, it is specifically managed as part of the
South Australia » Onkaparinga » O'Sullivan Beach administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare 5166 with adjacent identifiers in
Australia. These links keep the local code range connected without
loading a large directory table.