blackhawk

from U.S. Gazetteer (1990)

Blackhawk, CA (CDP, FIPS 6928)
  Location: 37.82086 N, 121.90670 W
  Population (1990): 6199 (2144 housing units)
  Area: 23.7 sq km (land), 0.0 sq km (water)
Blackhawk, SD (CDP, FIPS 5780)
  Location: 44.15168 N, 103.31526 W
  Population (1990): 1995 (671 housing units)
  Area: 5.6 sq km (land), 0.0 sq km (water)

from U.S. Gazetteer Places (2000)

Blackhawk-Camino Tassajara, CA -- U.S. Census Designated Place in California
   Population (2000):    10048
   Housing Units (2000): 3381
   Land area (2000):     9.313103 sq. miles (24.120826 sq. km)
   Water area (2000):    0.018402 sq. miles (0.047661 sq. km)
   Total area (2000):    9.331505 sq. miles (24.168487 sq. km)
   FIPS code:            06933
   Located within:       California (CA), FIPS 06
   Location:             37.810003 N, 121.913992 W
   ZIP Codes (1990):    
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Blackhawk-Camino Tassajara, CA
    Blackhawk-Camino Tassajara
    Blackhawk, CA
    Blackhawk

from U.S. Gazetteer Places (2000)

Blackhawk, SD -- U.S. Census Designated Place in South Dakota
   Population (2000):    2432
   Housing Units (2000): 871
   Land area (2000):     2.171785 sq. miles (5.624897 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    2.171785 sq. miles (5.624897 sq. km)
   FIPS code:            05780
   Located within:       South Dakota (SD), FIPS 46
   Location:             44.151575 N, 103.311420 W
   ZIP Codes (1990):    
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Blackhawk, SD
    Blackhawk