Post Offices List in Riverdale City, California:
| Riverdale Post Office | 3401 Henson St, Riverdale, CA 93656 |
| Burrel Post Office | 10655a W Elkhorn Ave, Riverdale, CA 93656 |
| Riverdale Post Office | 3401 Henson St, Riverdale, CA 93656 |
| Burrel Post Office | 10655a W Elkhorn Ave, Riverdale, CA 93656 |