21641 Zip Code
21641 zip code is located close to the center of Maryland. 21641 zip code is part of Caroline County. 21641 zip code has 0.09 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total 21641 zip code population is 63, which has shrunk 65.00% 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%. 21641 zip code median household income is $65,625 in 2010-2014 and has grown by 94.44% since 2000. The income growth rate is much higher than the state average rate of 40.25% and is much higher than the national average rate of 27.36%. 21641 zip code median house value is $228,100 in 2010-2014 and has grown by 120.17% since 2000. The house value growth rate is higher 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 21641 zip code is close to the state average in quality. The 21641 zip code area code is 410.