ZIP Code 01830 is located in the county of Essex in the state of Massachusetts. 01830 ZIP Code is spread between the coordinates of +42.7864267 Latitude and -71.07147169 Longitude. 01830 ZIP Code is part of the 978 area code. There are 0 postal offices in zip code 01830.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 01830. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.