New Ipswich is a town in Hillsborough County, New Hampshire, United States. The population was 5,204 at the 2020 census. New Ipswich, situated on the Massachusetts border, includes the villages of Bank, Davis, Gibson Four Corners, Highbridge, New Ipswich Center, Smithville, and Wilder, though these village designations no longer hold the importance they did in the past. The Wapack Trail passes through the community.