01840 Zip Code
01840 zip code is located in northeast Massachusetts. 01840 zip code is part of Essex County. 01840 zip code has 0.50 square miles of land area and 0.08 square miles of water area. As of 2010, the total 01840 zip code population is 4,733, which has grown 0.02% since 2000. The population growth rate is lower than the state average rate of 3.13% and is much lower than the national average rate of 9.71%. 01840 zip code median household income is $12,307 in 2000. 01840 zip code median house value is $253,600 in 2000. On average, the public school district that covers 01840 zip code is worse than the state average in quality. The 01840 zip code area code is 978.
01840 Zip Code Map, Border, and Nearby Locations
* Based on the U.S. 2010 Data