'Niobrara County, WY' definitions:

Niobrara -- U.S. County in Wyoming

From: Gazetteer 2000
Name :
Niobrara -- U.S. County in Wyoming
Population (2000) :
2407
Housing Units (2000) :
1338
Land area (2000) :
2625.813023 sq. miles (6800.824221 sq. km)
Water area (2000) :
2.086422 sq. miles (5.403809 sq. km)
Total area (2000) :
2627.899445 sq. miles (6806.228030 sq. km)
Located within :
Wyoming (WY), FIPS 56
Location :
43.030478 N, 104.483461 W