33181 -- U.S. ZIP code Municipality (1990): NORTH MIAMI BEAC, Florida All ZIPs for this municipality (1990): 33160 33162 33181 Population (2000): 17694 Housing Units (2000): 8675 Land area (2000): 4.230467 sq. miles (10.956859 sq. km) Water area (2000): 0.136081 sq. miles (0.352448 sq. km) Total area (2000): 4.366548 sq. miles (11.309307 sq. km) Located within: Florida (FL) Location: 25.897372 N, 80.160482 W