List of 19 Zip Codes in Merrimack County, New Hampshire

On this page, we'll list out the 19 Merrimack County, New Hampshire ZIP codes we have, including the land area and county name of each code.

New Hampshire is the 46th largest state by total land area, with a land area of 9,349 square miles (24,214 square kilometers) and has a total population of 1,355,244 people as of the most recent U.S. Census survey.

Merrimack County makes up approximately 7.66% of the total land area for New Hampshire and we have 19 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
03104 21,562,300 8 22
03104 21,562,300 8 22
03106 94,315,400 36 94
03106 94,315,400 36 94
03220 80,045,100 31 80
03221 119,053,000 46 119
03229 112,335,000 43 112
03235 76,658,500 30 77
03242 114,051,000 44 114
03255 95,201,200 37 95
03255 95,201,200 37 95
03257 59,408,000 23 59
03263 63,058,500 24 63
03275 111,630,000 43 112
03276 102,403,000 40 102
03278 161,198,000 62 161
03301 128,255,000 50 128
03303 174,735,000 67 175
03307 128,655,000 50 129

More Counties in New Hampshire

If you want to search and find zip codes for different counties in New Hampshire, the list below contains links to each of the 10 New Hampshire counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 19 Zip Codes in Merrimack County, New Hampshire". NameCensus.com. Accessed on April 19, 2024. https://namecensus.com/zip-codes/new-hampshire/merrimack-county/.

  • "List of 19 Zip Codes in Merrimack County, New Hampshire". NameCensus.com, https://namecensus.com/zip-codes/new-hampshire/merrimack-county/. Accessed 19 April, 2024

  • List of 19 Zip Codes in Merrimack County, New Hampshire. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/new-hampshire/merrimack-county/.