Oshkosh, Wisconsin
Area codes 274, 920 · Population: 66,083
Central (CT)
Wisconsin
Pop. 66,083
Area Codes Serving Oshkosh
About Oshkosh, Wisconsin
Oshkosh is a city in Wisconsin that is served by area codes 274, 920. The city has a population of approximately 66,083 residents and is located in the Central Time Zone.