ZIP code 51645: Imogene, IA
51645 is a ZIP code in Imogene, Iowa, mainly in Fremont County. About 419 people live here.
- Population
- 419
- Median household income
- $217,898
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 49.3
- Homeowners
- 98.4%of occupied homes
Shaded: ZIP code 51645's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 51645 details
| City | Imogene |
|---|---|
| State | Iowa |
| County | Fremont County (also partly Mills County, Montgomery County, Page County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 45.2 sq mi |
| Population density | 9 people per sq mi |
| Bachelor's degree or higher | 51.2% of adults 25+ |
| Average commute | 18.4 minutes |
| Center coordinates | 40.88206, -95.42288 |
ZIP codes near 51645
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 51649 | Randolph, IA | 5.9 mi | 346 |
| 51603 | Shenandoah, IA | 8.5 mi | — |
| 51638 | Essex, IA | 8.7 mi | 1,258 |
| 51540 | Hastings, IA | 10.6 mi | 372 |
| 51601 | Shenandoah, IA | 10.9 mi | 5,629 |
| 51533 | Emerson, IA | 11.1 mi | 844 |
| 51551 | Malvern, IA | 11.4 mi | 1,842 |
| 51639 | Farragut, IA | 11.4 mi | 919 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
About ZIP code 51645
What city is ZIP code 51645?
ZIP code 51645 is in Imogene, IA, in Fremont County.
What county is ZIP code 51645 in?
51645 is mainly in Fremont County, Iowa, and partly in Mills County, Montgomery County and Page County.
What is the population of ZIP code 51645?
About 419 people live in ZIP code 51645, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 51645 in?
51645 is in Central Time (UTC−6). It observes daylight saving time.