Würmla is a municipality in the district of Tulln, in the Austrian state of Lower Austria. It lies in the federal province of Lower Austria, the northeastern region of the country that surrounds the national capital, Vienna.
As a municipality, Würmla is one of the local administrative units within the Tulln district, a district located in the western part of Lower Austria. The municipality is situated in the eastern Alpine foreland, a landscape of rolling hills and farmland characteristic of this part of Austria.
Würmla is a small, rural community rather than a large urban centre, and its administrative identity is defined by its status as a municipality within the Tulln district. It shares this district with a number of other municipalities, and like them it forms part of the broader Lower Austrian administrative structure.