01864 Zip Code
01864 zip code is located in northeast Massachusetts. 01864 zip code is part of Middlesex County. 01864 zip code has 13.14 square miles of land area and 0.36 square miles of water area. As of 2010-2014, the total 01864 zip code population is 15,249, which has grown 9.86% since 2000. The population growth rate is much higher than the state average rate of 4.85% and is lower than the national average rate of 11.61%. 01864 zip code median household income is $112,419 in 2010-2014 and has grown by 46.41% since 2000. The income growth rate is higher than the state average rate of 34.34% and is much higher than the national average rate of 27.36%. 01864 zip code median house value is $429,600 in 2010-2014 and has grown by 59.23% since 2000. The house value growth rate is lower than the state average rate of 77.65% 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 01864 zip code is better than the state average in quality. The 01864 zip code area code is 978.