Jefferson, Iowa
Jefferson is a city in Greene County, Iowa, with an estimated population of 4,100 in 2023. It sits at 42.0177, -94.3794 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Jefferson |
| Type | city |
| State | Iowa (IA) |
| County | Greene County |
| Population (2023 est.) | 4,100 |
| Land area | 6.02 sq mi (15.58 km²) |
| Coordinates | 42.0177, -94.3794 |
| Time zone | America/Chicago |
| ZIP codes | 50129 |
ZIP codes and area codes for Jefferson
Jefferson covers 1 ZIP code: 50129. Browse all ZIP codes in Iowa for the full list.
Where is Jefferson?
Jefferson is located in Iowa, in Greene County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Grand Junction 12 km · IAScranton 14 km · IAChurdan 17 km · IABayard 24 km · IAYale 27 km · IAFarnhamville 29 km · IAGlidden 29 km · IAOgden 29 km · IA
Other places in Greene County
Related
Frequently asked questions
What county is Jefferson, IA in?
Jefferson is in Greene County, Iowa.
What is the population of Jefferson, IA?
The 2023 Census Bureau estimate is 4,100.
What time zone is Jefferson in?
Jefferson is in the America/Chicago time zone.