May Day is an unincorporated community in Riley County, Kansas, United States. [1]
A post office called May Day was established in 1871, and remained in operation until 1954. [2] The post office originally was secured on a May Day, hence the name. [3]
The community is served by Blue Valley USD 384 public school district.
39°29′36″N 96°54′49″W / 39.49333°N 96.91363°W