Area Code Search
Central time zone
Current Time in Geneseo: 08:02 AM
Geneseo Area Codes
Here is the current list of area codes in Geneseo, IL. There is currently 1 area code(s) in Geneseo. Search all the most up-to-date currently used Geneseo area codes below.
Central time zone
Current Time in Geneseo: 08:02 AM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 309 | Illinois | Geneseo | Central |