Onslow -- U.S. County in North Carolina
Population (2000): 150355
Housing Units (2000): 55726
Land area (2000): 766.818041 sq. miles (1986.049524 sq. km)
Water area (2000): 141.737164 sq. miles (367.097555 sq. km)
Total area (2000): 908.555205 sq. miles (2353.147079 sq. km)
Located within: North Carolina (NC), FIPS 37
Location: 34.709586 N, 77.373135 W
Headwords: Onslow Onslow, NC Onslow County Onslow County, NC

Source: U.S. Gazetteer Counties (2000)
 

Onslow, IA -- U.S. city in Iowa
Population (2000): 223
Housing Units (2000): 107
Land area (2000): 0.230982 sq. miles (0.598240 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.230982 sq. miles (0.598240 sq. km)
FIPS code: 59250
Located within: Iowa (IA), FIPS 19
Location: 42.105603 N, 91.015158 W
ZIP Codes (1990): 52321
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: Onslow, IA Onslow

Source: U.S. Gazetteer Places (2000)