Glenrock, WY -- U.S. town in Wyoming Population (2000): 2231 Housing Units (2000): 1131 Land area (2000): 1.931078 sq. miles (5.001470 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.931078 sq. miles (5.001470 sq. km) FIPS code: 32435 Located within: Wyoming (WY), FIPS 56 Location: 42.858145 N, 105.866170 W ZIP Codes (1990): 82637 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Glenrock, WY Glenrock