St. Leonard Congregation is located at:

W173 S7743 Westwood Drive
Muskego, Wisconsin 53150

St Leonard is about 30 minutes drive southwest of downtown Milwaukee. 
The easiest way to find St. Leonard is to take Janesville Road (Hwy L)
to Westwood Drive, then travel south on Westwood Drive for 2 blocks.
St. Leonard is on the right.