32266 -- U.S. ZIP code Municipality (1990): NEPTUNE BEACH, Florida All ZIPs for this municipality (1990): 32266 Population (2000): 7235 Housing Units (2000): 3462 Land area (2000): 2.410486 sq. miles (6.243129 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.410486 sq. miles (6.243129 sq. km) Located within: Florida (FL) Location: 30.316641 N, 81.403081 W