Winnebago County ZIP codes

Every ZIP code in Winnebago County, Wisconsin, with the city it serves. Open any one for a free neighborhood report.

15 ZIP codes · Winnebago County, WI · FIPS 55139

ZIP codes

15 in this county

54901Oshkosh 54902Oshkosh 54903OshkoshPO box 54904Oshkosh 54906Oshkoshunique 54927Butte Des Morts 54947Larsen 54952Menasha 54956Neenah 54957NeenahPO box 54963Omro 54964Pickett 54980Waukau 54985Winnebago 54986Winneconne

3 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.