Frederick, MD

ZIP Codes in Frederick, Maryland

December 16, 2025

ZIP Code	Population	Coordinates
21701	40,787	39.4436, -77.3329
21702	46,596	39.4793, -77.4432
21703	39,606	39.3670, -77.4735
21704	18,473	39.3549, -77.3759
21705	5	39.4700, -77.3921
21709	--	39.4700, -77.3921

Frederick has 6 ZIP codes

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