02538 -- U.S. ZIP code Municipality (1990): EAST WAREHAM, Massachusetts All ZIPs for this municipality (1990): 02538 Population (2000): 2988 Housing Units (2000): 1399 Land area (2000): 3.947025 sq. miles (10.222747 sq. km) Water area (2000): 0.630564 sq. miles (1.633152 sq. km) Total area (2000): 4.577589 sq. miles (11.855899 sq. km) Located within: Massachusetts (MA) Location: 41.782915 N, 70.648815 W