34242 -- U.S. ZIP code Municipality (1990): CRESCENT BEACH, Florida All ZIPs for this municipality (1990): 34242 Population (2000): 9581 Housing Units (2000): 10182 Land area (2000): 3.676680 sq. miles (9.522557 sq. km) Water area (2000): 0.099975 sq. miles (0.258934 sq. km) Total area (2000): 3.776655 sq. miles (9.781491 sq. km) Located within: Florida (FL) Location: 27.275225 N, 82.549347 W