Oshkosh, WI

ZIP Codes in Oshkosh, Wisconsin

December 19, 2025

ZIP Code	Population	Coordinates
54901	37,327	44.0628, -88.5358
54902	21,706	43.9469, -88.5403
54903	--	44.0686, -88.6449
54904	22,342	44.0234, -88.6238
54906	--	44.0686, -88.6449

Oshkosh has 5 ZIP codes

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