Winnebago County, Wisconsin

Winnebago County, Wisconsin, has 12 towns and 15 ZIP codes, in area code 920, with 274 as an overlay.

Towns in Winnebago County, A to Z

Town	ZIP codes	Area codes
Butte Des Morts	54927	920, 274
Eureka	54934	920, 274
Fox Crossing	nearest54914, 54956	920, 274
Larsen	54947	920, 274
Neenah	54956, 54957	920, 274
Omro	54963	920, 274
Oshkosh	54901, 54902, 54903, 54904, 54906	920, 274
Pickett	54964	920, 274
Waukau	54980	920, 274
Winchester	nearest54947	920, 274
Winnebago	54985	920, 274
Winneconne	54986	920, 274

ZIP codes in Winnebago County

54901Oshkosh920, 274
54902Oshkosh920, 274
54903Oshkosh920, 274
54904Oshkosh920, 274
54906Oshkosh920, 274
54927Butte Des Morts920, 274
54934Eureka920, 274
54947Larsen920, 274
54956Neenah920, 274
54957Neenah920, 274
54963Omro920, 274
54964Pickett920, 274
54980Waukau920, 274
54985Winnebago920, 274
54986Winneconne920, 274

Area codes in Winnebago County

Area code 920
In service since July 26, 1997. Shares its area with 274. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 274
In service since May 5, 2023. Shares its area with 920. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 920

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