Dubuque, IA

ZIP Codes in Dubuque, Iowa

December 14, 2025

ZIP Code	Population	Coordinates
52001	42,895	42.5483, -90.6937
52002	17,871	42.5248, -90.7719
52003	13,820	42.4307, -90.6697
52004	--	42.4849, -90.8041
52099	--	42.4849, -90.8041

Dubuque has 5 ZIP codes

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