33461 -- U.S. ZIP code Municipality (1990): LAKE WORTH, Florida All ZIPs for this municipality (1990): 33460 33461 33467 Population (2000): 35754 Housing Units (2000): 16171 Land area (2000): 7.328985 sq. miles (18.981983 sq. km) Water area (2000): 0.062396 sq. miles (0.161606 sq. km) Total area (2000): 7.391381 sq. miles (19.143589 sq. km) Located within: Florida (FL) Location: 26.621145 N, 80.089768 W