RingCentral Office

Local Numbers

Choose a local phone number

Select the state and city for your new local number

Select State
Select a City
Sort by:

Purchase Joliet, IL 815 area code phone numbers for your business


Joliet, Illinois, has a total land mass of 62.11 square miles and a population of 148,402. This city has a population density of 2,709.9 people per square mile. Joliet is ranked as the fastest-growing city in the midwestern United States. There are 36,182 households in Joliet, with an average household size of 2.81. The median household income is $47,761. The median age of the residents of Joliet is 31 years, and 11% of the population are age 65 years or older, while 29.5% of the residents are children under the age of 18. There are 8,922 companies in Joliet, with most of them belonging to the following industries: construction, public administration, educational services, administrative and support services, entertainment and hospitality, and waste management services.



RingCentral offers instant setup and includes unlimited calling, conferencing, SMS, and Internet Fax with your Illinois phone numbers. Start your free trial today!



Cities sharing the same area code are Plainfield, McHenry, and Kankakee.



Nearby area codes include 309, 217, 630, and 708.