21717 Zip Code
21717 zip code is located close to the center of Maryland. 21717 zip code is part of Frederick County. 21717 zip code has 0.37 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total 21717 zip code population is 34, which has shrunk 50.00% since 2000. The population growth rate is much lower than the state average rate of 11.16% and is much lower than the national average rate of 11.61%. 21717 zip code median household income is $65,714 in 2000. 21717 zip code median house value is $196,300 in 2000. On average, the public school district that covers 21717 zip code is better than the state average in quality. The 21717 zip code area code is 301.
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