Merrimack County on the map of New Hampshire 2025. Cities, roads, borders and directions in Merrimack County of New Hampshire.

USA / New Hampshire / Merrimack County

Merrimack County is situated in the very center of New Hampshire. The county seat of Merrimack County is Concord. The overall area of the county is about 934 square miles. Set up back in 1823, today Merrimack County counts over 154 thousand inhabitants. The county is named after The Merrimack River. This map shows the borders of Merrimack County as well as neighboring counties, including major highways and natural objecsts as of 2025. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Merrimack County.

The borders of Merrimack County over the map of New Hampshire

An image of Merrimack County, NH

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