Johnson County, Illinois
Johnson County, Illinois, has 8 towns and 8 ZIP codes, in area code 618, with 730 as an overlay.
Towns in Johnson County, A to Z
| Town | ZIP codes | Area codes |
|---|---|---|
| Boles | 62909 | 618, 730 |
| Buncombe | 62912 | 618, 730 |
| Cypress | 62923 | 618, 730 |
| Goreville | 62939 | 618, 730 |
| Grantsburg | 62943 | 618, 730 |
| New Burnside | 62967 | 618, 730 |
| Ozark | 62972 | 618, 730 |
| Vienna | 62995 | 618, 730 |
ZIP codes in Johnson County
- 62909Boles618, 730
- 62912Buncombe618, 730
- 62923Cypress618, 730
- 62939Goreville618, 730
- 62943Grantsburg618, 730
- 62967New Burnside618, 730
- 62972Ozark618, 730
- 62995Vienna618, 730
Area codes in Johnson County
- Area code 618
In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 730
In service since July 7, 2023. Shares its area with 618. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Local numbers in area code 618
Looking for a phone number with a Johnson County area code? These 618 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (618) 688-6789East Saint Louis, IL$59View & buy
- (618) 688-9876East Saint Louis, IL$59View & buy
- (618) 737-1987Belleville, IL$59View & buy
- (618) 740-9877Salem, IL$59View & buy
- (618) 750-6787Collinsville, ILAlso spells OPUS$59View & buy
- (618) 750-7567Collinsville, IL$59View & buy
- (618) 750-7765Collinsville, IL$59View & buy
- (618) 750-7770Collinsville, IL$59View & buy
- (618) 750-7789Collinsville, IL$59View & buy
- (618) 750-7876Collinsville, IL$59View & buy
- (618) 769-8767Bartelso, IL$59View & buy
- (618) 770-7012Hutsonville, IL$59View & buy
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