35175 -- U.S. ZIP code Municipality (1990): UNION GROVE, Alabama All ZIPs for this municipality (1990): 35175 Population (2000): 5020 Housing Units (2000): 2117 Land area (2000): 68.435829 sq. miles (177.247977 sq. km) Water area (2000): 0.123532 sq. miles (0.319947 sq. km) Total area (2000): 68.559361 sq. miles (177.567924 sq. km) Located within: Alabama (AL) Location: 34.426844 N, 86.518411 W