630 Area Code

Area code 630 is an area code that covers Northeastern Illinois, mostly Chicago's Western suburb. Area code 630 overlays the area code of 331.

Illinois has area codes of 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 730, 773, 779, 815, 847, 872.

Counties that Use 630 Area Code

Major Cities that Use 630 Area Code

All Cities & Towns that Use 630 Area Code

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Where is 630 area code?

The following map shows the coverage of 630 area code. The coverage area is shown in green.

Area code map of the entire U.S.