Lavon, TX

ZIP code 75166 serves Lavon, a city in eastern Collin County, Texas, near the northeastern edge of the Dallas–Fort Worth region. Its most prominent landmarks include Lake Lavon, a large U.S. Army Corps of Engineers reservoir, and Lavonia Park, a lakeside recreation area with boating, camping, and fishing access. The area is primarily residential, with open land and growing subdivisions around the lake.