Johnson County, Arkansas ZIP codes
8ZIP codes
8Cities and towns
25,078People in ZIP areas
479, 870Area codes
Johnson County is in Arkansas 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 |
|---|---|---|---|---|
| 72830 | Clarksville | Standard | 15,757 | $42,416 |
| 72832 | Coal Hill | Standard | 649 | $27,356 |
| 72839 | Hagarville | Standard | 328 | $48,750 |
| 72840 | Hartman | Standard | 2,448 | $49,750 |
| 72845 | Knoxville | Standard | 1,063 | $63,462 |
| 72846 | Lamar | Standard | 3,853 | $61,250 |
| 72852 | Oark | Standard | 189 | $48,241 |
| 72854 | Ozone | Standard | 791 | – |
Cities and towns in Johnson County
- Clarksville 1 ZIP
- Coal Hill 1 ZIP
- Hagarville 1 ZIP
- Hartman 1 ZIP
- Knoxville 1 ZIP
- Lamar 1 ZIP
- Oark 1 ZIP
- Ozone 1 ZIP
Area codes in Johnson County
Questions
- How many ZIP codes are in Johnson County, AR?
- Johnson County has 8 ZIP codes.
- What cities are in Johnson County?
- Johnson County ZIP codes cover Clarksville, Coal Hill, Hagarville, Hartman, Knoxville, Lamar, Oark and Ozone.
- What area code is Johnson County, AR?
- Johnson County uses area codes 479 and 870.
- What time zone is Johnson County in?
- Johnson County is in Central Time.
Other Arkansas counties
- Arkansas County
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