02630 -- U.S. ZIP code Municipality (1990): BARNSTABLE, Massachusetts All ZIPs for this municipality (1990): 02630 Population (2000): 1909 Housing Units (2000): 1055 Land area (2000): 3.920524 sq. miles (10.154111 sq. km) Water area (2000): 0.014840 sq. miles (0.038435 sq. km) Total area (2000): 3.935364 sq. miles (10.192546 sq. km) Located within: Massachusetts (MA) Location: 41.700327 N, 70.295683 W