'Allen County' definitions:

Allen -- U.S. County in Kansas

From: Gazetteer 2000
Name :
Allen -- U.S. County in Kansas
Population (2000) :
14385
Housing Units (2000) :
6449
Land area (2000) :
503.006671 sq. miles (1302.781243 sq. km)
Water area (2000) :
2.175619 sq. miles (5.634828 sq. km)
Total area (2000) :
505.182290 sq. miles (1308.416071 sq. km)
Located within :
Kansas (KS), FIPS 20
Location :
37.886958 N, 95.344996 W

Allen -- U.S. County in Indiana

From: Gazetteer 2000
Name :
Allen -- U.S. County in Indiana
Population (2000) :
331849
Housing Units (2000) :
138905
Land area (2000) :
657.249713 sq. miles (1702.268870 sq. km)
Water area (2000) :
2.852899 sq. miles (7.388974 sq. km)
Total area (2000) :
660.102612 sq. miles (1709.657844 sq. km)
Located within :
Indiana (IN), FIPS 18
Location :
41.090284 N, 85.100068 W

Allen -- U.S. County in Kentucky

From: Gazetteer 2000
Name :
Allen -- U.S. County in Kentucky
Population (2000) :
17800
Housing Units (2000) :
8057
Land area (2000) :
346.121650 sq. miles (896.450919 sq. km)
Water area (2000) :
5.919200 sq. miles (15.330656 sq. km)
Total area (2000) :
352.040850 sq. miles (911.781575 sq. km)
Located within :
Kentucky (KY), FIPS 21
Location :
36.748478 N, 86.183210 W

Allen -- U.S. County in Ohio

From: Gazetteer 2000
Name :
Allen -- U.S. County in Ohio
Population (2000) :
108473
Housing Units (2000) :
44245
Land area (2000) :
404.425956 sq. miles (1047.458373 sq. km)
Water area (2000) :
2.456022 sq. miles (6.361068 sq. km)
Total area (2000) :
406.881978 sq. miles (1053.819441 sq. km)
Located within :
Ohio (OH), FIPS 39
Location :
40.765518 N, 84.116900 W