What is "lochearn"

Population (2000): 25269
Housing Units (2000): 10229
Land area (2000): 5.569402 sq. miles (14.424685 sq. km)
Water area (2000): 0.021841 sq. miles (0.056569 sq. km)
Total area (2000): 5.591243 sq. miles (14.481254 sq. km)
FIPS code: 47450
Located within: Maryland (MD), FIPS 24
Location: 39.350630 N, 76.729755 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: