The Collaborative International Dictionary of English v.0.48:

Hanover \Hanover\ n.
   the English royal house that reigned from 1714 to 1901.
   [WordNet 1.5]

WordNet (r) 3.0 (2006):

Hanover
    n 1: a port city in northwestern Germany; formerly a member of
         the Hanseatic League [syn: Hannover, Hanover]
    2: the English royal house that reigned from 1714 to 1901 (from
       George I to Victoria) [syn: Hanover, House of Hanover,
       Hanoverian line]

U.S. Gazetteer Counties (2000):

Hanover -- U.S. County in Virginia
   Population (2000):    86320
   Housing Units (2000): 32196
   Land area (2000):     472.678947 sq. miles (1224.232801 sq. km)
   Water area (2000):    1.402550 sq. miles (3.632588 sq. km)
   Total area (2000):    474.081497 sq. miles (1227.865389 sq. km)
   Located within:       Virginia (VA), FIPS 51
   Location:             37.714111 N, 77.443699 W
   Headwords:
    Hanover
    Hanover, VA
    Hanover County
    Hanover County, VA


U.S. Gazetteer Places (2000):

Hanover, NH -- U.S. Census Designated Place in New Hampshire
   Population (2000):    8162
   Housing Units (2000): 1891
   Land area (2000):     4.554139 sq. miles (11.795166 sq. km)
   Water area (2000):    0.404368 sq. miles (1.047308 sq. km)
   Total area (2000):    4.958507 sq. miles (12.842474 sq. km)
   FIPS code:            33780
   Located within:       New Hampshire (NH), FIPS 33
   Location:             43.703708 N, 72.281371 W
   ZIP Codes (1990):     03755
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, NH
    Hanover


U.S. Gazetteer Places (2000):

Hanover, OH -- U.S. village in Ohio
   Population (2000):    885
   Housing Units (2000): 328
   Land area (2000):     0.999775 sq. miles (2.589405 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.999775 sq. miles (2.589405 sq. km)
   FIPS code:            33292
   Located within:       Ohio (OH), FIPS 39
   Location:             40.078109 N, 82.269869 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, OH
    Hanover


U.S. Gazetteer Places (2000):

Hanover, IL -- U.S. village in Illinois
   Population (2000):    836
   Housing Units (2000): 441
   Land area (2000):     0.592400 sq. miles (1.534309 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.592400 sq. miles (1.534309 sq. km)
   FIPS code:            32707
   Located within:       Illinois (IL), FIPS 17
   Location:             42.256058 N, 90.280674 W
   ZIP Codes (1990):     61041
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, IL
    Hanover


U.S. Gazetteer Places (2000):

Hanover, IN -- U.S. town in Indiana
   Population (2000):    2834
   Housing Units (2000): 1144
   Land area (2000):     2.100480 sq. miles (5.440219 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    2.100480 sq. miles (5.440219 sq. km)
   FIPS code:            31216
   Located within:       Indiana (IN), FIPS 18
   Location:             38.714748 N, 85.471917 W
   ZIP Codes (1990):     47243
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, IN
    Hanover


U.S. Gazetteer Places (2000):

Hanover, PA -- U.S. borough in Pennsylvania
   Population (2000):    14535
   Housing Units (2000): 6982
   Land area (2000):     3.650469 sq. miles (9.454671 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    3.650469 sq. miles (9.454671 sq. km)
   FIPS code:            32448
   Located within:       Pennsylvania (PA), FIPS 42
   Location:             39.807297 N, 76.984747 W
   ZIP Codes (1990):     17331
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, PA
    Hanover


U.S. Gazetteer Places (2000):

Hanover, KS -- U.S. city in Kansas
   Population (2000):    653
   Housing Units (2000): 332
   Land area (2000):     0.502794 sq. miles (1.302230 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.502794 sq. miles (1.302230 sq. km)
   FIPS code:            29875
   Located within:       Kansas (KS), FIPS 20
   Location:             39.890836 N, 96.875348 W
   ZIP Codes (1990):     66945
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, KS
    Hanover


U.S. Gazetteer Places (2000):

Hanover, MI -- U.S. village in Michigan
   Population (2000):    424
   Housing Units (2000): 164
   Land area (2000):     0.411163 sq. miles (1.064907 sq. km)
   Water area (2000):    0.008446 sq. miles (0.021875 sq. km)
   Total area (2000):    0.419609 sq. miles (1.086782 sq. km)
   FIPS code:            36380
   Located within:       Michigan (MI), FIPS 26
   Location:             42.101522 N, 84.552660 W
   ZIP Codes (1990):     49241
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, MI
    Hanover


U.S. Gazetteer Places (2000):

Hanover, MN -- U.S. city in Minnesota
   Population (2000):    1355
   Housing Units (2000): 456
   Land area (2000):     4.891948 sq. miles (12.670087 sq. km)
   Water area (2000):    0.238551 sq. miles (0.617844 sq. km)
   Total area (2000):    5.130499 sq. miles (13.287931 sq. km)
   FIPS code:            26990
   Located within:       Minnesota (MN), FIPS 27
   Location:             45.163325 N, 93.660798 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hanover, MN
    Hanover