Central time zone
Current Time in Johnstown: 01:46 AM

Johnstown Area Codes

Here is the current list of area codes in Johnstown, OH. There is currently 1 area code(s) in Johnstown. Search all the most up-to-date currently used Johnstown area codes below.

Central time zone
Current Time in Johnstown: 01:46 AM
Area Code State City Timezone
740OhioJohnstownEastern