ZIP Code 03230 is located in the county of Merrimack in the state of New Hampshire. 03230 ZIP Code is spread between the coordinates of +43.5235074 Latitude and -71.86799794 Longitude. 03230 ZIP Code is part of the 603 area code. There is 1 postal office in zip code 03230.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 03230. 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.