Explore Semaphore South, South Australia, Australia, with this interactive street and satellite map. You can “grab” the Semaphore South, SA map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| Locality | Semaphore South |
| State | South Australia (SA) |
| Local Government Area | City Of Port Adelaide Enfield |
| Country | Australia |
| Timezone | Australian Central Time (ACST/ACDT) |
| Remoteness | Major Cities of Australia |
| Latitude | -34.847 |
| Longitude | 138.4811 |
| Population | 1,013 |
| Density | 1489.7 /km² |
| Area | 0.7 km² |
| Elevation | 11 m |
| Postcode | 5019 |
| Area Code | 08 |
| Distance to Adelaide | 14 km northwest |
Semaphore South is a locality in the City Of Port Adelaide Enfield local government area of South Australia, Australia. It has a population of approximately 1,013. The locality covers an area of 0.7 km², giving a population density of about 1489.7 people per km². It sits at an elevation of around 11 m above sea level. It lies approximately 14 km northwest of Adelaide. Semaphore South is located at 34.8470°S, 138.4811°E. It observes Australian Central Time (ACST/ACDT). Postcode: 5019.
Semaphore South unfurls along a stretch of coastline where the salty tang of the Gulf St Vincent is a constant, almost palpable presence. It lies 14.0 km north-west of Adelaide, SA (from Adelaide, SA: bearing 309°T), and is situated 13.9 km west-south-west of Parafield Gardens. The land here is flat, a gentle slope towards the water, punctuated by the stoic forms of Norfolk pines that stand sentinel against the prevailing sea breeze. Low-lying dunes, their sandy crowns tufted with hardy grasses, mark the immediate edge of the land, giving way to a scattering of modest dwellings and established gardens where bougainvillea spills over fences in riotous colour. The light, particularly in the late afternoon, has a soft, buttery quality, gilding the weathered surfaces of seaside homes and casting long shadows across the footpaths. The air itself feels scrubbed clean by the ocean, carrying the faint scent of brine and distant seaweed.
The history of Semaphore South is intrinsically tied to its harbour beginnings, a place that once served as a crucial gateway for the burgeoning colony. The establishment of the Semaphore tower, a relic of maritime communication, gave the locality its distinctive name and a sense of enduring connection to the sea's vital arteries. Its economy, while now more diversified, still retains echoes of its maritime past, with fishing fleets occasionally bringing their catch to neighbouring jetties and the ever-present hum of recreational boating a common sound. Today, Semaphore South thrives as a quiet residential area, a place where everyday life unfolds at a pace dictated by the tides and the sun. Its distinctive character lies in this blend of coastal heritage and a settled, unpretentious present, a place where the past is a gentle whisper carried on the sea breeze.
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This page provides a street and satellite map of Semaphore South, South Australia. Live weather conditions with current observations and a 7-day forecast are powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while an editorially written description provides background on Semaphore South, in the City Of Port Adelaide Enfield local government area.
Detailed location data for Semaphore South includes the postcode (5019), telephone area code (08), and local government area (City Of Port Adelaide Enfield), with an ABS remoteness classification of Major Cities of Australia. These are among the most commonly searched location details for any Australian city, town or locality.
Location data is drawn from Geoscape Administrative Boundaries (GDA2020) and enriched with GeoNames and Australian Bureau of Statistics data, matched by coordinate proximity — ensuring the correct Semaphore South is identified even where the name is shared across multiple localities.
| Page generated | July 2026 |
| Location data | Geoscape Administrative Boundaries (GDA2020); enriched with GeoNames and ABS 2021 Census data, matched by coordinate proximity |
| Description | Editorial description generated with AI assistance from verified Geoscape, ABS and GeoNames location data. |