Inside Outpost, LLC Retail Inside Outpost, LLC Visit Website 266 Powder Horn Place Canal Winchester, OH 43110 (614) 419-5922 Facebook About Map About Inside Outpost is a local resource for new & used vinyl records and unique books. We are a mobile-only shop that curates and hosts pop-up events in the lobby of BrewDog on Gender Rd. What's Nearby? Distance: 5 10 15 20 25 50 mi.