Jefferson County, Iowa ZIP codes
6ZIP codes
5Cities and towns
15,441People in ZIP areas
319, 641Area codes
Jefferson County is in Iowa 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 Jefferson County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 52533 | Batavia | Standard | 1,201 | $62,799 |
| 52556 | Fairfield | Standard | 11,448 | $59,243 |
| 52557 | Fairfield | Unique | 685 | – |
| 52567 | Libertyville | Standard | 506 | $81,985 |
| 52580 | Packwood | Standard | 711 | $53,368 |
| 52635 | Lockridge | Standard | 890 | $76,250 |
Cities and towns in Jefferson County
- Fairfield 2 ZIPs
- Batavia 1 ZIP
- Libertyville 1 ZIP
- Lockridge 1 ZIP
- Packwood 1 ZIP
Area codes in Jefferson County
Questions
- How many ZIP codes are in Jefferson County, IA?
- Jefferson County has 6 ZIP codes, 5 of them standard ZIP codes for street addresses.
- What cities are in Jefferson County?
- Jefferson County ZIP codes cover Fairfield, Batavia, Libertyville, Lockridge and Packwood.
- What area code is Jefferson County, IA?
- Jefferson County uses area codes 319 and 641.
- What time zone is Jefferson County in?
- Jefferson County is in Central Time.
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