Aylmerton (pronounced with a stress on "Ayl") is a Northern Village of the Southern Highlands of New South Wales, Australia in Wingecarribee Shire. It is located north-east of Mittagong. The only buildings in Aylmerton are a fire station and houses, many of which are on farms. There is also an Aylmerton in Norfolk, England.
A passenger railway station on the Main South railway line opened at Aylmerton in 1919 and closed in 1975.
Near the demolished train station is a small industrial zone which is part of Braemar. It contains a few industrial complexes and a Bunnings Hardware Store.
Coordinates: 34°24′S 150°29′E / 34.400°S 150.483°E