05495 -- U.S. ZIP code Municipality (1990): WILLISTON, Vermont All ZIPs for this municipality (1990): 05495 Population (2000): 8350 Housing Units (2000): 3314 Land area (2000): 34.161900 sq. miles (88.478911 sq. km) Water area (2000): 0.020497 sq. miles (0.053088 sq. km) Total area (2000): 34.182397 sq. miles (88.531999 sq. km) Located within: Vermont (VT) Location: 44.445240 N, 73.099177 W