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    Merrimack County, NH Zip Codes

    26 zip codes across 23 cities in Merrimack County, NH

    About Merrimack County

    Merrimack County, New Hampshire (NH) contains 26 unique zip codes spanning 23 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.

    Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Merrimack County.

    Total Zip Codes

    26

    Cities

    23

    County

    Merrimack

    State

    NH

    Cities in Merrimack County

    All Zip Codes in Merrimack County, NH

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    Frequently Asked Questions

    How many zip codes are in Merrimack County, NH?

    Merrimack County, NH has 26 zip codes across 23 cities.

    What cities are in Merrimack County?

    Cities in Merrimack County include Andover, Bow, Bradford, Canterbury, Concord, Contoocook, Danbury, Elkins, Epsom, Franklin, Henniker, Hill, Hooksett, New London, Newbury, North Sutton, Pembroke, Pittsfield, Salisbury, South Sutton, Tilton, Warner, Zcta 033hh.

    What state is Merrimack County in?

    Merrimack County is located in New Hampshire (NH).

    All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.