Johnson County, Illinois ZIP codes
9ZIP codes
9Cities and towns
14,174People in ZIP areas
618Area code
Johnson County is in Illinois and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Johnson County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 62909 | Boles | Standard | – | – |
| 62912 | Buncombe | Standard | 1,515 | $63,750 |
| 62923 | Cypress | Standard | 441 | $51,806 |
| 62939 | Goreville | Standard | 2,958 | $65,750 |
| 62943 | Grantsburg | Standard | 428 | $83,194 |
| 62967 | New Burnside | Standard | 309 | $62,404 |
| 62972 | Ozark | Standard | 1,056 | $84,175 |
| 62985 | Simpson | Standard | 1,128 | $74,375 |
| 62995 | Vienna | Standard | 6,339 | $49,744 |
Cities and towns in Johnson County
- Boles 1 ZIP
- Buncombe 1 ZIP
- Cypress 1 ZIP
- Goreville 1 ZIP
- Grantsburg 1 ZIP
- New Burnside 1 ZIP
- Ozark 1 ZIP
- Simpson 1 ZIP
- Vienna 1 ZIP
Area codes in Johnson County
Questions
- How many ZIP codes are in Johnson County, IL?
- Johnson County has 9 ZIP codes.
- What cities are in Johnson County?
- Johnson County ZIP codes cover Boles, Buncombe, Cypress, Goreville, Grantsburg, New Burnside, Ozark and Simpson and 1 other places.
- What area code is Johnson County, IL?
- Johnson County uses area code 618.
- What time zone is Johnson County in?
- Johnson County is in Central Time.
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