4 entries match your criteria.
Historical Markers in Waterloo
Concord is the county seat for Merrimack County
Waterloo is in Merrimack County
ADJACENT TO MERRIMACK COUNTY Hillsborough County (96) ► Rockingham County (179) ►
Touch name above to highlight map location.
Touch blue arrow, or on map, to go there.
| On Waterloo Street just west of Newmarket Road, on the right when traveling west. |
| On Waterloo Street west of Newmarket Road, on the left when traveling west. |
| On Waterloo Street at Newmarket Road, on the left when traveling west on Waterloo Street. |
| On Waterloo Street just east of Newmarket Road, on the left when traveling east. |
Nov. 11, 2026