Unincorporated community in California, United States
Irwin is an unincorporated community in Merced County, California, United States. It is located west-northwest of Delhi and about south of Hilmar, at an elevation of 98 feet (30 m). For census purposes, Irwin is aggregated with nearby communities in the census-designated place Hilmar-Irwin, California.
A post office operated at Irwin from 1911 to 1958. The name honors W.A. Irwin, founder of the town.
In the early twentieth century, Irwin had a schoolhouse with several teachers, three churches, a hotel, and two cream shipping stations. Much of the population of the time was of Swedish descent.
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