Area code 331 is an overlay for area code 630 and serves parts of Chicago’s western suburbs, including cities like Aurora, Naperville, and Wheaton. Introduced in 2007, this area is part of the greater Chicagoland region. Naperville, one of the largest cities in this zone, is known for its excellent schools, Riverwalk park along the DuPage River, and a thriving downtown full of shops and restaurants. It offers suburban comfort with easy access to the city.
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Select Virtual Numbers by Area Code 331
How to Use an Area Code Number?
- Select a number: Visit the page for your desired area code and choose a number from the list.
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Cities of Area Code 331
Description of the cities in area code 331
About Addison
Addison is a vibrant city located in the IL area, home to approximately 37,208 residents.
Geographically, it lies at a latitude of 41.9317 and a longitude of -87.98896 , with an elevation of 210 meters above sea level.
The city spans from 41.958603 N to 41.905038 S and stretches east to -87.95997 and west to -88.05225.
Learn more about Addison on Wikipedia
About Bartlett
Bartlett is a vibrant city located in the IL area, home to approximately 41,545 residents.
Geographically, it lies at a latitude of 41.99503 and a longitude of -88.18563 , with an elevation of 247 meters above sea level.
The city spans from 42.015752 N to 41.941635 S and stretches east to -88.148667 and west to -88.269225.
Learn more about Bartlett on Wikipedia
About Batavia
Batavia is a vibrant city located in the IL area, home to approximately 26,495 residents.
Geographically, it lies at a latitude of 41.85003 and a longitude of -88.31257 , with an elevation of 218 meters above sea level.
The city spans from 41.871263 N to 41.819935 S and stretches east to -88.259776 and west to -88.363011.
Learn more about Batavia on Wikipedia
About Bensenville
Bensenville is a vibrant city located in the IL area, home to approximately 18,440 residents.
Geographically, it lies at a latitude of 41.95503 and a longitude of -87.94007 , with an elevation of 207 meters above sea level.
The city spans from 41.993378 N to 41.930731 S and stretches east to -87.914673 and west to -87.968893.
Learn more about Bensenville on Wikipedia
About Bloomingdale
Bloomingdale is a vibrant city located in the IL area, home to approximately 40,356 residents.
Geographically, it lies at a latitude of 41.91253 and a longitude of -88.13479 , with an elevation of 231 meters above sea level.
The city spans from 41.942805 N to 41.888027 S and stretches east to -88.087167 and west to -88.174862.
Learn more about Bloomingdale on Wikipedia
About Bolingbrook
Bolingbrook is a vibrant city located in the IL area, home to approximately 74,306 residents.
Geographically, it lies at a latitude of 41.69864 and a longitude of -88.0684 , with an elevation of 214 meters above sea level.
The city spans from 41.735937 N to 41.631398 S and stretches east to -88.02697 and west to -88.179663.
Learn more about Bolingbrook on Wikipedia
About Carol Stream
Carol Stream is a vibrant city located in the IL area, home to approximately 40,356 residents.
Geographically, it lies at a latitude of 41.91253 and a longitude of -88.13479 , with an elevation of 231 meters above sea level.
The city spans from 41.942805 N to 41.888027 S and stretches east to -88.087167 and west to -88.174862.
Learn more about Carol Stream on Wikipedia
About Darien
Darien is a vibrant city located in the IL area, home to approximately 22,256 residents.
Geographically, it lies at a latitude of 41.75198 and a longitude of -87.97395 , with an elevation of 231 meters above sea level.
The city spans from 41.76862 N to 41.700153 S and stretches east to -87.94487 and west to -88.030561.
Learn more about Darien on Wikipedia
About Downers Grove
Downers Grove is a vibrant city located in the IL area, home to approximately 49,732 residents.
Geographically, it lies at a latitude of 41.80892 and a longitude of -88.01117 , with an elevation of 226 meters above sea level.
The city spans from 41.839078 N to 41.743853 S and stretches east to -87.983221 and west to -88.057736.
Learn more about Downers Grove on Wikipedia
About Elmhurst
Elmhurst is a vibrant city located in the IL area, home to approximately 45,957 residents.
Geographically, it lies at a latitude of 41.89947 and a longitude of -87.94034 , with an elevation of 209 meters above sea level.
The city spans from 41.931573 N to 41.85865 S and stretches east to -87.9184 and west to -87.969181.
Learn more about Elmhurst on Wikipedia
About Glen Ellyn
Glen Ellyn is a vibrant city located in the IL area, home to approximately 28,201 residents.
Geographically, it lies at a latitude of 41.87753 and a longitude of -88.06701 , with an elevation of 226 meters above sea level.
The city spans from 41.899059 N to 41.832773 S and stretches east to -88.026986 and west to -88.090532.
Learn more about Glen Ellyn on Wikipedia
About Glendale Heights
Glendale Heights is a vibrant city located in the IL area, home to approximately 34,208 residents.
Geographically, it lies at a latitude of 41.9146 and a longitude of -88.06486 , with an elevation of 232 meters above sea level.
The city spans from 41.943125 N to 41.8959 S and stretches east to -88.048555 and west to -88.101922.
Learn more about Glendale Heights on Wikipedia
About Hanover Park
Hanover Park is a vibrant city located in the IL area, home to approximately 38,333 residents.
Geographically, it lies at a latitude of 41.99947 and a longitude of -88.14507 , with an elevation of 245 meters above sea level.
The city spans from 42.01811 N to 41.938142 S and stretches east to -88.11878 and west to -88.16983.
Learn more about Hanover Park on Wikipedia
About Lisle
Lisle is a vibrant city located in the IL area, home to approximately 22,964 residents.
Geographically, it lies at a latitude of 41.80114 and a longitude of -88.07479 , with an elevation of 205 meters above sea level.
The city spans from 41.818493 N to 41.759794 S and stretches east to -88.048537 and west to -88.118573.
Learn more about Lisle on Wikipedia
About Lombard
Lombard is a vibrant city located in the IL area, home to approximately 43,797 residents.
Geographically, it lies at a latitude of 41.88003 and a longitude of -88.00784 , with an elevation of 219 meters above sea level.
The city spans from 41.915062 N to 41.831609 S and stretches east to -87.987256 and west to -88.051531.
Learn more about Lombard on Wikipedia
About Naperville
Naperville is a vibrant city located in the IL area, home to approximately 2,664,452 residents.
Geographically, it lies at a latitude of 41.85003 and a longitude of -87.65005 , with an elevation of 179 meters above sea level.
The city spans from 42.023135 N to 41.644286 S and stretches east to -87.523661 and west to -87.940101.
Learn more about Naperville on Wikipedia
About North Aurora
North Aurora is a vibrant city located in the IL area, home to approximately 200,661 residents.
Geographically, it lies at a latitude of 41.76058 and a longitude of -88.32007 , with an elevation of 207 meters above sea level.
The city spans from 41.822191 N to 41.679869 S and stretches east to -88.20489 and west to -88.408595.
Learn more about North Aurora on Wikipedia
About Roselle
Roselle is a vibrant city located in the IL area, home to approximately 22,994 residents.
Geographically, it lies at a latitude of 41.98475 and a longitude of -88.07979 , with an elevation of 235 meters above sea level.
The city spans from 42.000436 N to 41.9601 S and stretches east to -88.046498 and west to -88.125814.
Learn more about Roselle on Wikipedia
About Saint Charles
Saint Charles is a vibrant city located in the IL area, home to approximately 32,974 residents.
Geographically, it lies at a latitude of 41.91419 and a longitude of -88.30869 , with an elevation of 223 meters above sea level.
The city spans from 41.937560684875 N to 41.890828315125 S and stretches east to -88.277275198482 and west to -88.340098201518.
Learn more about Saint Charles on Wikipedia
About Streamwood
Streamwood is a vibrant city located in the IL area, home to approximately 40,554 residents.
Geographically, it lies at a latitude of 42.02558 and a longitude of -88.17841 , with an elevation of 246 meters above sea level.
The city spans from 42.043078 N to 41.989334 S and stretches east to -88.13866 and west to -88.221779.
Learn more about Streamwood on Wikipedia
About Villa Park
Villa Park is a vibrant city located in the IL area, home to approximately 21,969 residents.
Geographically, it lies at a latitude of 41.88975 and a longitude of -87.98895 , with an elevation of 214 meters above sea level.
The city spans from 41.917325 N to 41.858212 S and stretches east to -87.956736 and west to -88.004718.
Learn more about Villa Park on Wikipedia
About West Chicago
West Chicago is a vibrant city located in the IL area, home to approximately 27,447 residents.
Geographically, it lies at a latitude of 41.88475 and a longitude of -88.20396 , with an elevation of 239 meters above sea level.
The city spans from 41.937484 N to 41.850364 S and stretches east to -88.175149 and west to -88.262975.
Learn more about West Chicago on Wikipedia
About Westmont
Westmont is a vibrant city located in the IL area, home to approximately 24,941 residents.
Geographically, it lies at a latitude of 41.79586 and a longitude of -87.97562 , with an elevation of 228 meters above sea level.
The city spans from 41.825068 N to 41.764725 S and stretches east to -87.946816 and west to -87.994129.
Learn more about Westmont on Wikipedia
About Wheaton
Wheaton is a vibrant city located in the IL area, home to approximately 53,715 residents.
Geographically, it lies at a latitude of 41.86614 and a longitude of -88.10701 , with an elevation of 231 meters above sea level.
The city spans from 41.888956 N to 41.818334 S and stretches east to -88.075391 and west to -88.151555.
Learn more about Wheaton on Wikipedia
About Woodridge
Woodridge is a vibrant city located in the IL area, home to approximately 33,370 residents.
Geographically, it lies at a latitude of 41.74697 and a longitude of -88.05034 , with an elevation of 223 meters above sea level.
The city spans from 41.779536 N to 41.678285 S and stretches east to -88.00133 and west to -88.086697.
Learn more about Woodridge on Wikipedia
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