About Area Code 815
Area Code: 815
City: Belvidere
State: Illinois
County: Boone
Time Zone: America/Chicago
Latitude / Longitude: 42.050869166667, -88.6227275
Area code 815 is located in the United States and is used in the region around Belvidere, Illinois. It currently serves approximately 12 cities across 1 states.
In this dataset, area code 815 covers parts of Illinois. Major cities using this area code include Belvidere, Crystal Lake, Dekalb, Freeport, Joliet, Kankakee, Loves Park, Machesney Park, Mchenry, Rockford, and 2 more.
Cities in Area Code 815
Below is a list of cities that use area code 815 in this dataset:
- Belvidere
- Crystal Lake
- Dekalb
- Freeport
- Joliet
- Kankakee
- Loves Park
- Machesney Park
- Mchenry
- Rockford
- Romeoville
- Woodstock
Counties / Regions Covered
Area code 815 covers the following counties or regions:
- Boone
- DeKalb
- Kankakee
- McHenry
- Stephenson
- Will
- Winnebago
Location and Coordinates
The approximate central location for area code 815 is near latitude 42.050869166667 and longitude -88.6227275. Individual city coordinates vary within the area code's coverage:
- Belvidere, Illinois (lat 42.26391, lng -88.84427)
- Crystal Lake, Illinois (lat 42.24113, lng -88.3162)
- Dekalb, Illinois (lat 41.92947, lng -88.75036)
- Freeport, Illinois (lat 42.29669, lng -89.62123)
- Joliet, Illinois (lat 41.52519, lng -88.0834)
- Kankakee, Illinois (lat 41.12003, lng -87.86115)
- Loves Park, Illinois (lat 42.32002, lng -89.05816)
- Machesney Park, Illinois (lat 42.34724, lng -89.039)
- Mchenry, Illinois (lat 42.33335, lng -88.26675)
- Rockford, Illinois (lat 42.27113, lng -89.094)
- Romeoville, Illinois (lat 41.64753, lng -88.08951)
- Woodstock, Illinois (lat 42.31474, lng -88.4487)
Time Zone Information
Based on the underlying city data, area code 815 is used in the following time zone(s): America/Chicago.
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