Croydon, New Hampshire — Croydon is a town in Sullivan County, New Hampshire, United States, established in 1763. The municipality includes the villages of Croydon and Croydon Flat, sits within the Connecticut River watershed, and features Croydon Peak as its highest point near the northwestern corner.This page organizes FFL dealer listings associated with Croydon, New Hampshire within the directory’s location hierarchy. Visitors can keep browsing focused on the named place, move through its surrounding geography, and open individual listings for record-specific information. The page remains centered on the location itself while the catalogue can change independently. Use the hierarchy to return to broader place pages or continue toward a more specific community. Each step keeps the browsing path anchored to a named place and its surrounding geographic context.