Johnstown
ZIP Code(s): 80534; County(s): Weld;
Weld
Severance
ZIP Code(s): 80546, 80550, 80615, 80610; County(s): Weld;
Firestone
ZIP Code(s): 80520, 80504; County(s): Weld;
Longmont
ZIP Code(s): 80501, 80503, 80504; County(s): Boulder, Weld;
Berthoud
ZIP Code(s): 80534, 80513; County(s): Larimer, Weld;
Erie
ZIP Code(s): 80516; County(s): Boulder, Weld;
Pierce
ZIP Code(s): 80650; County(s): Weld;