21780 Zip Code
21780 zip code is located in northwest Maryland. 21780 zip code is between the Frederick, Washington county. 21780 zip code has 22.49 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total 21780 zip code population is 1,623, which has shrunk 2.87% 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%. 21780 zip code median household income is $62,679 in 2010-2014 and has grown by 47.48% since 2000. The income growth rate is higher than the state average rate of 40.25% and is much higher than the national average rate of 27.36%. 21780 zip code median house value is $209,900 in 2010-2014 and has grown by 55.60% since 2000. The house value growth rate is much lower than the state average rate of 96.92% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers 21780 zip code is better than the state average in quality. The 21780 zip code area code is 301.
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