Gladys M Sullivan (Postmaster)
gladys.m.sullivan@usps.gov
21600 National Pike NE
Flintstone, MD 21530
Flintstone, MD 21530
The Flintstone Post Office is located in the state of Maryland within Allegany County. This location serves 1,591 Flintstone residents with a median income of $38,269. It's estimated that approximately 2,539 packages pass through this post office each year.
Flintstone Post Office Location 21530
Flintstone Maryland Local Links
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