03743 -- U.S. ZIP code Municipality (1990): CLAREMONT, New Hampshire All ZIPs for this municipality (1990): 03743 Population (2000): 13820 Housing Units (2000): 6248 Land area (2000): 58.514175 sq. miles (151.551010 sq. km) Water area (2000): 0.120124 sq. miles (0.311121 sq. km) Total area (2000): 58.634299 sq. miles (151.862131 sq. km) Located within: New Hampshire (NH) Location: 43.374562 N, 72.341521 W