Clear Lake, IA ZIP code
The ZIP code for Clear Lake, Iowa is 50428. It is in Cerro Gordo County.
- Population in these ZIPs
- 9,071
- Avg. median income
- $81,000population-weighted
- Typical home value
- $339,500population-weighted
- Metro area
- Mason City, IA
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Clear Lake, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50428 | 9,071 | $81,037 | $339,500 |
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
Cities near Clear Lake
Frequently asked questions
What is the ZIP code for Clear Lake, IA?
The ZIP code for Clear Lake, IA is 50428.
What county is Clear Lake, Iowa in?
Clear Lake ZIP codes are in Cerro Gordo County.