According to the ATF database, there are 7 registered FFLs in Seymour, Connecticut.
7 FRANKLIN STSEYMOUR, CT, 06483
71 COGWHEEL LANESEYMOUR, CT, 06483
163 MAIN STSEYMOUR, CT, 06483
80 WALNUT STSEYMOUR, CT, 06483
11 BELLEVUE TERRACESEYMOUR, CT, 064830000