32459 -- U.S. ZIP code Municipality (1990): SANTA ROSA BEACH, Florida All ZIPs for this municipality (1990): 32459 Population (2000): 6210 Housing Units (2000): 6310 Land area (2000): 64.997569 sq. miles (168.342925 sq. km) Water area (2000): 0.823204 sq. miles (2.132088 sq. km) Total area (2000): 65.820773 sq. miles (170.475013 sq. km) Located within: Florida (FL) Location: 30.361248 N, 86.187595 W