From a total population of 2,329, Postville has a median age of 29. The average age of males, in Postville, is 29.7 while the average age of females is 27.3. When you compare this to median age of Iowa, Postville is 9.0 years younger.
The median income of individuals, in Postville, is $15,284 while the average household income is $35,089. When comparing the median income of people living in Postville to the rest of Iowa, the average income in Postville is $12,337 less.