Thirlmere, New South Wales

Thirlmere
A railway crossing in Thirlmere
Thirlmere
Coordinates: 34°12′S 150°34′E / 34.200°S 150.567°E / -34.200; 150.567
CountryAustralia
StateNew South Wales
RegionMacarthur
LGA
Location
Government
 • State electorate
 • Federal division
Elevation
300 m (980 ft)
Population
 • Total4,986 (SAL 2021)
Postcode
2572
Localities around Thirlmere
Mowbray Park Mowbray Park Picton
Lakesland Thirlmere Tahmoor
Thirlmere Lakes National Park Buxton Couridjah

Thirlmere is a small semi-rural town in the Macarthur Region of Sydney in New South Wales, Australia, in the Wollondilly Shire. Popularly known for its railway origins, the town is located 89 km south west of the Sydney Central Business District. At the 2021 census, Thirlmere had a population of 4,986.

Thirlmere was previously known as Village of Thirlmere and was originally named after Thirlmere in England.