Parkersburg is a community located in the U.S. state of Illinois. It is within Richland County. It has a total area of 0.82 square miles at 38°35′25″N 88°3′21″W. As of the 2010 census data, it had a total population of 199. The population density was 243.64/sq mi. Estimated per capita income in 2016 was $25,855. It has Zip code 62452.