Zip Area Code

Area code 630

Area code 630 is an Illinois area code, in service since August 3, 1996.

It was added as an overlay on 708: both codes serve the same area, so neighbors can have numbers in either one.

331 serves the same area too.

Local calls are dialed with 1 plus ten digits.

It is in the Central Time zone.

In service since
August 3, 1996
Overlays
331
Local dialing
1 plus ten digits
Time zone
Central Time
ZIP codes
61

Map

Map of the 630 area codeThe shaded area shows where 630 numbers are rated, with the neighboring area codes outlined around it.219815847708312HinsdaleAuroraBensenvilleGenevaElmhurstLemontBartlettBatavia
Approximate 630 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 630

Overlays and neighboring area codes

Overlay, serving the same area: 331.

Neighboring area codes: 219, 815, 847, 708, 773, 312.

Counties in area code 630

Towns in area code 630

And 10 more towns: every town in Illinois.