Trinity transport LLC

Denver / Central

80202, 80203, 80204, 80205, 80206, 80207, 80209, 80210, 80211, 80212, 80216, 80218, 80219, 80220, 80221, 80222, 80223, 80224, 80230, 80231, 80233, 80236, 80237, 80238, 80239, 80241, 80246, 80247, 80249

North Denver / Thornton / Northglenn

80022, 80023, 80229, 80233, 80234, 80241, 80260, 80602

Thornton ZIP coverage overlaps several of these areas, including 80023, 80221, 80229, 80233, 80241, 80260 and 80602.

Westminster / Broomfield

80020, 80021, 80023, 80030, 80031, 80234

Erie / Longmont / Dacono / Firestone

80503, 80504, 80514, 80516, 80520, 80530, 80534, 80542

Loveland

80537, 80538

Fort Collins

80521, 80524, 80525, 80526, 80528