Thornlea, SA 5280, is a small rural locality nestled in the Limestone Coast region of South Australia, approximately 20 kilometers northwest of Mount Gambier. Known for its tranquil countryside setting, Thornlea is surrounded by lush farmland, rolling pastures, and scenic landscapes, making it an ideal retreat for those seeking a peaceful rural lifestyle. The area is primarily agricultural, with farming and livestock playing a central role in the local economy. Despite its quiet ambiance, Thornlea is conveniently located near the amenities and attractions of Mount Gambier, including the famous Blue Lake and other natural wonders. Its close-knit community and serene environment make it a charming and picturesque part of South Australia.
| Postcode: | 5280 |
| State: | SA |
| Coordinates (lat/long): | -37.449179, 140.260783 |
| Federal Electorate: | Barker |