Zone 4 Architects Share: Architecture & Planning Zone 4 Architects Visit Website Request Info 432 E Hyman Avenue Aspen, CO 81611 (970) 429-8470 Instagram About Map About A full service boutique architectural firm offering services architectural design, owner's services, and planning. Established in 2001 by Bill Pollock and Dylan Johns. What's Nearby? Distance: 5 10 15 20 25 50 mi.