About 43031 - Johnstown, Ohio
The ZIP code 43031 of Johnstown falls within Ohio, the United States - a mid-sized area by population. It sits within Johnstown County County.
Johnstown has a reported population of 24,028. That's close to the typical population for a ZIP code in Ohio (~22,693).
Median household income is about $68,600 (near the Ohio average).
Nearby communities in Ohio include Columbus, Saint Henry, Brunswick.