Semaphore, South Australia
Semaphore | |||||||||||||
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Semaphore beachfront and jetty | |||||||||||||
Semaphore Location in greater metropolitan Adelaide | |||||||||||||
Interactive map of Semaphore | |||||||||||||
| Coordinates: 34°50′20″S 138°29′01″E / 34.838781801759126°S 138.48360145726306°E | |||||||||||||
| Country | Australia | ||||||||||||
| State | South Australia | ||||||||||||
| City | Adelaide | ||||||||||||
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| Location |
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| Established | 1849 | ||||||||||||
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| Elevation | 14 m (46 ft) | ||||||||||||
| Population | |||||||||||||
| • Total | 2,749 (SAL 2021) | ||||||||||||
| Postcode | 5019 | ||||||||||||
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| Coordinates Adjoining suburbs | |||||||||||||
Semaphore is a northwestern suburb of Adelaide in the Australian state of South Australia. It is located on the Gulf St Vincent coastline of the Lefevre Peninsula about 14 kilometres (9 mi) from the Adelaide city centre.