01940 Zip Code
01940 zip code is located in northeast Massachusetts. 01940 zip code is part of Essex County. 01940 zip code has 10.55 square miles of land area and 0.66 square miles of water area. As of 2010-2014, the total 01940 zip code population is 12,704, which has grown 10.07% 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%. 01940 zip code median household income is $109,099 in 2010-2014 and has grown by 35.31% since 2000. The income growth rate is about the same as the state average rate of 34.34% and is higher than the national average rate of 27.36%. 01940 zip code median house value is $540,700 in 2010-2014 and has grown by 64.85% 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 01940 zip code is much better than the state average in quality. The 01940 zip code area codes are 339, 781.