01770 Zip Code
01770 zip code is located close to the center of Massachusetts. 01770 zip code is part of Middlesex County. 01770 zip code has 15.82 square miles of land area and 0.37 square miles of water area. As of 2010-2014, the total 01770 zip code population is 4,200, which has shrunk 0.00% since 2000. The population growth rate is lower than the state average rate of 4.85% and is much lower than the national average rate of 11.61%. 01770 zip code median household income is $155,564 in 2010-2014 and has grown by 27.83% since 2000. The income growth rate is lower than the state average rate of 34.34% and is about the same as the national average rate of 27.36%. 01770 zip code median house value is $741,700 in 2010-2014 and has grown by 51.00% since 2000. The house value growth rate is much 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 01770 zip code is much better than the state average in quality. The 01770 zip code area code is 508.