32738 -- U.S. ZIP code Municipality (1990): DELTONA, Florida All ZIPs for this municipality (1990): 32725 32738 Population (2000): 34669 Housing Units (2000): 12176 Land area (2000): 31.593183 sq. miles (81.825965 sq. km) Water area (2000): 2.598497 sq. miles (6.730076 sq. km) Total area (2000): 34.191680 sq. miles (88.556041 sq. km) Located within: Florida (FL) Location: 28.910383 N, 81.187645 W