33428 -- U.S. ZIP code Municipality (1990): BOCA RATON, Florida All ZIPs for this municipality (1990): 33428 33431 33432 33433 33434 33486 33496 33498 Population (2000): 37682 Housing Units (2000): 15414 Land area (2000): 15.716154 sq. miles (40.704650 sq. km) Water area (2000): 0.084931 sq. miles (0.219970 sq. km) Total area (2000): 15.801085 sq. miles (40.924620 sq. km) Located within: Florida (FL) Location: 26.348354 N, 80.218417 W