32180 -- U.S. ZIP code Municipality (1990): PIERSON, Florida All ZIPs for this municipality (1990): 32180 Population (2000): 4791 Housing Units (2000): 1434 Land area (2000): 107.313698 sq. miles (277.941190 sq. km) Water area (2000): 3.000198 sq. miles (7.770478 sq. km) Total area (2000): 110.313896 sq. miles (285.711668 sq. km) Located within: Florida (FL) Location: 29.231366 N, 81.450955 W