'Middle River, MD' definitions:

Middle River, MD -- U.S. Census Designated Place in Maryland

From: Gazetteer 2000
Name :
Middle River, MD -- U.S. Census Designated Place in Maryland
Population (2000) :
23958
Housing Units (2000) :
10000
Land area (2000) :
7.726290 sq. miles (20.010999 sq. km)
Water area (2000) :
0.733320 sq. miles (1.899290 sq. km)
Total area (2000) :
8.459610 sq. miles (21.910289 sq. km)
FIPS code :
52300
Located within :
Maryland (MD), FIPS 24
Location :
39.333957 N, 76.440502 W
ZIP Codes (1990) :
21220
Note :
some ZIP codes may be omitted esp. for suburbs.