| County Name | Jefferson County |
| FIPS Code | 19101 |
| Population | 16843 |
| Unemployment Rate | 2.2% |
| Time Zone: | Central Daylight Time |
List of All Zipcodes in Jefferson County, Iowa | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Batavia | 1215 | Non-Unique | ||||
| Birmingham | 888 | Non-Unique | ||||
| Brighton | 1420 | Non-Unique | ||||
| Fairfield | 13247 | Non-Unique | ||||
| Libertyville | 615 | Non-Unique | ||||
| Ollie | 568 | Non-Unique | ||||
| Packwood | 460 | Non-Unique | ||||
| Richland | 988 | Non-Unique | ||||
| Lockridge | 675 | Non-Unique | ||||
| Stockport | 646 | Non-Unique | ||||
| Fairfield | 85 | Unique | ||||
| List of Counties that Border Jefferson County, Iowa |
|---|
| Davis, IA |
| Henry, IA |
| Jefferson, IA |
| Keokuk, IA |
| Van Buren, IA |
| Wapello, IA |
| Washington, IA |