| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Aurora, Adams | 80019, 80040, 80045 |
| Postal/ZIP Codes in Bennett, Adams | 80102 |
| Postal/ZIP Codes in Brighton, Adams | 80601, 80602 |
| Postal/ZIP Codes in Commerce City, Adams | 80022, 80640 |
| Postal/ZIP Codes in Denver, Adams | 80022, 80221, 80229, 80233, 80234, … |
| Postal/ZIP Codes in Dupont, Adams | 80024 |
| Postal/ZIP Codes in East Lake, Adams | 80241, 80614 |
| Postal/ZIP Codes in Federal Heights, Adams | 80221 |
| Postal/ZIP Codes in Henderson, Adams | 80640 |
| Postal/ZIP Codes in Irondale, Adams | 80022 |
| Postal/ZIP Codes in Northglenn, Adams | 80233, 80234, 80241, 80260 |
| Postal/ZIP Codes in Strasburg, Adams | 80136 |
| Postal/ZIP Codes in Thornton, Adams | 80229, 80233, 80241, 80260, 80602 |
| Postal/ZIP Codes in Watkins, Adams | 80137 |
| Postal/ZIP Codes in Welby, Adams | 80229 |
| Postal/ZIP Codes in Westminster, Adams | 80030, 80031, 80234 |