Map Of Illinois Area Codes
Map Of Illinois Area Codes. Browse our sites area and region codes by state and city to ensure you have the correct information for. Below are the list Illinois state area codes by city and county listed by alphabetical order. List of all area codes in Illinois.
Scroll down the page to the Illinois ZIP Code Map Image.
Download the GIS shapefile for Disproportionately Impacted Areas. ICC issues new area code overlay reminder. Quick Tips for using this Illinois County Lines map tool.This is a map of Disproportionately Impacted Areas (DIAs) eligible for participation in the Illinois Adult-Use Social Equity Program.
Enter a city and state in the search box below to find all the area codes in that city.
Below are the list Illinois state area codes by city and county listed by alphabetical order.
This page shows a map with an overlay of Zip Codes for the US State of Illinois. Compared with other US states, Illinois would fit three times into California. Making a call with the wrong country, area, or region code can be costly.
ICC issues new area code overlay reminder.
Browse our sites area and region codes by state and city to ensure you have the correct information for. Use this ZIP Code lookup map to view ZIP Codes around you, and optionally also overlay U. View our Illinois area code information.