The Collaborative International Dictionary of English v.0.48:

Belgrade \Belgrade\ prop. n. (Geography)
   The capital city of Yugoslavia. Population (2000) =
   1,168,454.
   [PJC]

WordNet (r) 3.0 (2006):

Belgrade
    n 1: capital and largest city of Serbia and Montenegro; situated
         on the Danube [syn: Belgrade, Beograd, capital of
         Serbia and Montenegro]

U.S. Gazetteer Places (2000):

Belgrade, NE -- U.S. village in Nebraska
   Population (2000):    134
   Housing Units (2000): 77
   Land area (2000):     0.183497 sq. miles (0.475255 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.183497 sq. miles (0.475255 sq. km)
   FIPS code:            03810
   Located within:       Nebraska (NE), FIPS 31
   Location:             41.471327 N, 98.067302 W
   ZIP Codes (1990):     68623
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Belgrade, NE
    Belgrade


U.S. Gazetteer Places (2000):

Belgrade, MT -- U.S. city in Montana
   Population (2000):    5728
   Housing Units (2000): 2239
   Land area (2000):     1.670087 sq. miles (4.325506 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.670087 sq. miles (4.325506 sq. km)
   FIPS code:            04975
   Located within:       Montana (MT), FIPS 30
   Location:             45.778477 N, 111.178990 W
   ZIP Codes (1990):     59714
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Belgrade, MT
    Belgrade


U.S. Gazetteer Places (2000):

Belgrade, MN -- U.S. city in Minnesota
   Population (2000):    750
   Housing Units (2000): 342
   Land area (2000):     1.177970 sq. miles (3.050927 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.177970 sq. miles (3.050927 sq. km)
   FIPS code:            04762
   Located within:       Minnesota (MN), FIPS 27
   Location:             45.451502 N, 95.003222 W
   ZIP Codes (1990):     56312
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Belgrade, MN
    Belgrade