Lock

SA 5633 • South Australia

253
Population (2021)
N/A
Median Income
637.12 km²
Area
N/A
Median Rent
RuralAgriculturalRemoteQuiet

About Lock

Lock is a small town in the centre of the Eyre Peninsula in South Australia, situated within the District Council of Elliston approximately 606 kilometres west of Adelaide and 146 kilometres north of Port Lincoln. The town serves as the main grain storage hub for central Eyre Peninsula, surrounded by a predominantly farming community with a strong emphasis on cereal crop production. With a 2021 Census population of 253 residents, Lock is a quiet, close-knit rural community at the heart of one of South Australia's most productive agricultural regions.

Lock has the essential services expected of a regional service town, including a hotel, caravan park, motel, supermarket, post office, police station, library, sporting complex, and the Lock Area School, which caters to students from the surrounding district. The town also has a golf club and bowling club, providing important social infrastructure for the local community and visiting travellers. Four conservation parks surround the township, offering opportunities to experience the native scrubland and mallee vegetation of the Eyre Peninsula.

Lock falls under postcode 5633 and is governed by the local council Council (LGA). For state elections, residents vote in the Flinders electorate.

📍 Location

Postcode
5633
Urban Area
N/A
LGA / Council
N/A
Federal Electorate
State Electorate
Type
Locality
Timezone
Adelaide (UTC+9:30)
Coordinates
-33.45°, 135.58°
Statistical Area
N/A
Area
637.12 km²
Elevation
0m

🚌 Transport & Commute

Bus Services

  • Regional coach services — Port Lincoln and Adelaide (via regional coach) Port Lincoln ~1.5 hours; Adelaide ~6–7 hours

Commute to Adelaide CBD

Distance
606 km
By Train
No rail service
By Car (Peak)
6–7 hours (via Eyre Highway and Lincoln Highway)
By Car (Off-Peak)
6–7 hours

🛣️ Regional coach services connect Lock to Port Lincoln and Adelaide. A private vehicle is the most practical form of transport for day-to-day needs.

Walkability Car-Dependent

The town centre has basic services within walking distance, but the wider district and most significant destinations require a car.

🛒 Supermarkets Nearby

No major supermarkets listed for this suburb.

🎓 Schools

  • 🏫
    West Terrace
    GovernmentPrimary/Secondary CombinedCoedNon-Denominational

👥 Demographics

Census 2016
0
Census 2021
253
0% growth

Population Growth

Gender Distribution (Census 2021)

Income 2016
N/A
Income 2021
N/A
0% increase

Income Comparison

📊 Population: ABS Census 2021
💰 Income: ABS Census 2021

Nearby Suburbs

Frequently Asked Questions

What is Lock known for? +

Lock is known as the main grain storage hub of central Eyre Peninsula, surrounded by extensive cereal crop farming. The town is also notable for being ringed by four conservation parks, making it a quiet agricultural town with easy access to the native scrubland and mallee vegetation of the Eyre Peninsula.

How far is Lock from Adelaide? +

Lock is approximately 606 kilometres west of Adelaide, a drive of roughly 6 to 7 hours via the Eyre Highway and Lincoln Highway through the Eyre Peninsula.

Does Lock have public transport? +

Lock is served by regional coach services connecting it to Port Lincoln and Adelaide. There is no rail service on the Eyre Peninsula, and a private vehicle is the most practical form of transport for everyday needs.

What is the population of Lock? +

According to the 2021 Census, Lock has a population of 253 residents. The town serves a larger surrounding farming district, so the effective community it supports is broader than the residential count suggests.

Is Lock a good place to live? +

Lock offers a peaceful rural lifestyle at the heart of South Australia's Eyre Peninsula, with a friendly community and essential services on hand. It suits those who enjoy open spaces, agricultural life, and a quiet small-town environment, though Adelaide is a considerable distance away.

What is the postcode for Lock? +

The postcode for Lock is 5633.