Marshalltown, IA
- ZIP codes
- 13
- CBSA code
32260- Type
- Micropolitan statistical area
- States
- IA
- Population
- 40,114
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.
Marshalltown in numbers
About 40,114 people live in the Marshalltown micropolitan area. The median household income is $73,315 a year (US: $80,734). The median owner-occupied home is valued at $145,500, and median gross rent is $885 a month.
| Population | 40,114 |
|---|---|
| Median household income | $73,315 |
| Median home value | $145,500 |
| Median gross rent | $885 |
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 |
|---|---|---|---|
| Marshall County, IA | 13 | 40,114 | $73,315 |
ZIP codes in Marshalltown
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
50005 | Albion , IA | Standard | 812 | $76,696 | $137,500 |
50051 | Clemons , IA | Standard | 224 | $60,000 | $207,000 |
50078 | Ferguson , IA | Standard | 85 | $52,500 | $75,600 |
50106 | Gilman , IA | Standard | 1,163 | $101,193 | $118,900 |
50120 | Haverhill , IA | Standard | 428 | $142,662 | $177,000 |
50141 | Laurel , IA | Standard | 587 | $77,500 | $139,500 |
50142 | Le Grand , IA | Standard | 720 | $76,250 | $145,700 |
50148 | Liscomb , IA | Standard | 406 | $84,083 | $97,200 |
50158 | Marshalltown , IA | Standard | 31,396 | $70,367 | $140,700 |
50162 | Melbourne , IA | Standard | 1,164 | $71,417 | $176,600 |
50234 | Rhodes , IA | Standard | 559 | $78,750 | $195,800 |
50239 | Saint Anthony , IA | Standard | 354 | $151,250 | $354,200 |
50247 | State Center , IA | Standard | 2,004 | $91,875 | $181,300 |
Cite this page
zipcodes.pro. “Marshalltown, IA.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/32260-marshalltown
Underlying data is public domain or openly licensed — sources, vintages and licences.