Elgin, TX

ZIP code 78621 serves Elgin and nearby parts of northern Bastrop County, east of Austin along U.S. Highway 290. The area includes Elgin’s historic downtown, the Elgin Depot Museum in a former railroad depot, and Southside Market & Barbeque, a long-standing local business. Elgin Memorial Park offers sports fields, trails, and other recreation amenities, while surrounding neighborhoods and rural land reflect the area’s small-town and agricultural character.