Central time zone
Current Time in Osco: 11:21 AM

Osco Area Codes

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

Central time zone
Current Time in Osco: 11:21 AM
Area Code State City Timezone
309IllinoisOscoCentral