21830 Zip Code
21830 zip code is located in southeast Maryland. 21830 zip code is part of Wicomico County. 21830 zip code has 31.32 square miles of land area and 0.89 square miles of water area. As of 2010-2014, the total 21830 zip code population is 3,576, which has grown 15.69% since 2000. The population growth rate is higher than the state average rate of 11.16% and is higher than the national average rate of 11.61%. 21830 zip code median household income is $64,615 in 2010-2014 and has grown by 40.87% since 2000. The income growth rate is about the same as the state average rate of 40.25% and is higher than the national average rate of 27.36%. 21830 zip code median house value is $176,200 in 2010-2014 and has grown by 84.70% since 2000. The house value growth rate is lower than the state average rate of 96.92% and is much 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 21830 zip code is worse than the state average in quality. The 21830 zip code area code is 410.
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