Irwin
City in Shelby County, Iowa

Irwin is a city in Shelby County, Iowa, with 319 residents (2020 Census). It sits at 1,289 ft (393 m) above sea level. The nearest town is Kirkman, 5.3 miles SW.
- 319residents (2020 Census)
- 1,289 ftelevation · 393 m
- 0.6 sq miland area · 1.5 km²
- 544 / sq mipopulation density
- 51446ZIP code
About Irwin
Irwin is a city in Shelby County, Iowa, United States, along the West Nishnabotna River. The population was 319 at the time of the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Irwin
- Median household income
- $40,417
- Median home value
- $72,900
- Median rent
- $705/mo
- Median age
- 48.5
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Map of Irwin
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Open in Google Maps ›Irwin, IA population
Irwin had 319 residents in the 2020 Census.
| 2020 Census | 319 |
|---|---|
| Density | 544 per sq mi (210 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Irwin at a glance
| State | Iowa (IA) |
|---|---|
| County | Shelby County |
| Type | City |
| Population | 319 (2020) |
| Land area | 0.59 sq mi (1.5 km²) |
| Elevation | 1,289 ft (393 m) |
| Coordinates | 41.7901° N, 95.2068° W |
| ZIP code | 51446 |
| Census code (GEOID) | 1939000 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Irwin
- Kirkman5.3 mi SW
- Manilla7.2 mi N
- Defiance7.3 mi W
- Aspinwall9.1 mi NE
- Jacksonville10.4 mi S
- Westphalia10.8 mi SW
- Earling11.0 mi W
- Manning11.0 mi NE
- Harlan11.5 mi SW
- Gray11.9 mi E
- Buck Grove13.1 mi NW
- Kimballton13.2 mi SE
Straight-line distance between town centers.
Frequently asked questions about Irwin
What county is Irwin in?
Irwin is in Shelby County, Iowa.
What is the population of Irwin, IA?
319 people lived in Irwin at the 2020 Census.
What is the ZIP code of Irwin, IA?
The ZIP code of Irwin is 51446.
What is the elevation of Irwin?
1,289 feet (393 m) above sea level.
What towns are near Irwin?
Kirkman (5.3 mi), Manilla (7.2 mi), Defiance (7.3 mi), Aspinwall (9.1 mi), Jacksonville (10.4 mi).
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