01951 Zip Code
01951 zip code is located in northeast Massachusetts. 01951 zip code is part of Essex County. 01951 zip code has 13.77 square miles of land area and 2.64 square miles of water area. As of 2010-2014, the total 01951 zip code population is 4,145, which has grown 53.92% since 2000. The population growth rate is much higher than the state average rate of 4.85% and is much higher than the national average rate of 11.61%. 01951 zip code median household income is $90,969 in 2010-2014 and has grown by 21.21% since 2000. The income growth rate is much lower than the state average rate of 34.34% and is lower than the national average rate of 27.36%. 01951 zip code median house value is $465,600 in 2010-2014 and has grown by 74.38% since 2000. The house value growth rate is about the same as the state average rate of 77.65% 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 01951 zip code is much better than the state average in quality. The 01951 zip code area code is 978.