Rochester, New Hampshire, is a city located in Strafford County. It is part of the Seacoast region and is known for its rich history and vibrant community. The city features a mix of urban and rural landscapes, with access to parks and recreational areas. Founded in the early 18th century, Rochester has a diverse economy that includes manufacturing, retail, and healthcare. The city is home to several annual events and festivals, which celebrate its culture and community spirit. Notable landmarks include the Rochester Opera House and the Gonic River.