Le Mars, IA
- ZIP codes
- 11
- CBSA code
30180- Type
- Micropolitan statistical area
- States
- IA
- Population
- 25,747
- Combined area
- Sioux City-Le Mars, IA-NE-SD
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Le Mars in numbers
About 25,747 people live in the Le Mars micropolitan area. The median household income is $83,251 a year (US: $80,734). The median owner-occupied home is valued at $228,900, and median gross rent is $910 a month.
| Population | 25,747 |
|---|---|
| Median household income | $83,251 |
| Median home value | $228,900 |
| Median gross rent | $910 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Plymouth County, IA | 11 | 25,747 | $83,251 |
ZIP codes in Le Mars
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
51001 | Akron , IA | Standard | 2,342 | $75,404 | $192,700 |
51008 | Brunsville , IA | Standard | 210 | $45,000 | $129,200 |
51024 | Hinton , IA | Standard | 2,081 | $114,219 | $347,800 |
51028 | Kingsley , IA | Standard | 2,191 | $78,000 | $219,600 |
51031 | Le Mars , IA | Standard | 12,808 | $76,525 | $222,800 |
51038 | Merrill , IA | Standard | 1,449 | $95,893 | $183,100 |
51045 | Oyens , IA | Standard | 66 | $113,750 | $170,000 |
51050 | Remsen , IA | Standard | 2,962 | $92,500 | $219,700 |
51062 | Westfield , IA | Standard | 503 | — | $250,000 |
51108 | Sioux City , IA | Standard | 5,960 | $81,205 | $169,700 |
51109 | Sioux City , IA | Standard | 3,606 | $79,034 | $130,900 |
Cite this page
zipcodes.pro. “Le Mars, IA.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/30180-le-mars
Underlying data is public domain or openly licensed — sources, vintages and licences.