21771

from U.S. Gazetteer Zip Code Tabulation Areas (2000)
21771 -- U.S. ZIP code
   Municipality (1990):  MOUNT AIRY, Maryland
   All ZIPs for this municipality (1990):
                         21771
   Population (2000):    25694
   Housing Units (2000): 8449
   Land area (2000):     83.047282 sq. miles (215.091465 sq. km)
   Water area (2000):    0.011288 sq. miles (0.029237 sq. km)
   Total area (2000):    83.058570 sq. miles (215.120702 sq. km)
   Located within:       Maryland (MD)
   Location:             39.381295 N, 77.158671 W
    

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