Pryor, MT -- U.S. Census Designated Place in Montana Population (2000): 628 Housing Units (2000): 197 Land area (2000): 39.790777 sq. miles (103.057635 sq. km) Water area (2000): 0.010287 sq. miles (0.026644 sq. km) Total area (2000): 39.801064 sq. miles (103.084279 sq. km) FIPS code: 59950 Located within: Montana (MT), FIPS 30 Location: 45.415605 N, 108.541472 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Pryor, MT Pryor