Middleton, Idaho — Middleton is a city in Canyon County, Idaho. The community was established along the historic Oregon Trail and became one of the earliest settlements in the region, with land first parceled out in 1863.This page organizes FFL dealer listings associated with Middleton, Idaho 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.