[4] A post office called Mifflin was established in 1841, and remained in operation until 1907.
[5] According to the United States Census Bureau, the village has a total area of 0.18 square miles (0.47 km2), all land.
There were 61 housing units at an average density of 338.9 per square mile (130.9/km2).
28.1% of all households were made up of individuals, and 10.6% had someone living alone who was 65 years of age or older.
34.4% of all households were made up of individuals, and 15.6% had someone living alone who was 65 years of age or older.
There were 8.6% of families and 12.9% of the population living below the poverty line, including 8.7% of under eighteens and 20.0% of those over 64.