Dayton, IA ZIP code
The ZIP code for Dayton, Iowa is 50530. It is in Webster County.
- Population in these ZIPs
- 1,090
- Avg. median income
- $73,300population-weighted
- Typical home value
- $152,600population-weighted
- Metro area
- Fort Dodge, IA
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Dayton, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50530 | 1,090 | $73,250 | $152,600 |
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 Dayton
Frequently asked questions
What is the ZIP code for Dayton, IA?
The ZIP code for Dayton, IA is 50530.
What county is Dayton, Iowa in?
Dayton ZIP codes are in Webster County.