20675 -- U.S. ZIP code Municipality (1990): POMFRET, Maryland All ZIPs for this municipality (1990): 20675 Population (2000): 1807 Housing Units (2000): 639 Land area (2000): 8.661035 sq. miles (22.431977 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 8.661035 sq. miles (22.431977 sq. km) Located within: Maryland (MD) Location: 38.582150 N, 77.017390 W