Area Code Search
Central time zone
Current Time in Crystal Lake: 01:37 AM
Crystal Lake Area Codes
Here is the current list of area codes in Crystal Lake, IL. There is currently 1 area code(s) in Crystal Lake. Search all the most up-to-date currently used Crystal Lake area codes below.
Central time zone
Current Time in Crystal Lake: 01:37 AM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 815 | Illinois | Crystal Lake | Central |