Elmendorf, TX

ZIP code 78112 includes Elmendorf and surrounding parts of southeastern Bexar County, south of San Antonio. Its most prominent landmark is Calaveras Lake, a reservoir popular for fishing and boating. Calaveras Lake Park offers public access and recreational facilities. Beyond the lake, the area is characterized by low-density development, open land, and local roads connecting Elmendorf with the wider San Antonio region.