Saint Marys, IA ZIP code
The ZIP code for Saint Marys (also written St. Marys), Iowa is 50241. It is in Warren County.
- Population in these ZIPs
- 96
- Avg. median income
- $77,500population-weighted
- Typical home value
- $195,000population-weighted
- Metro area
- Des Moines-West Des Moines, IA
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Saint Marys, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 50241 | 96 | $77,500 | $195,000 |
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 Saint Marys
- Saint Charles 3 mi
- Martensdale 5 mi
- Bevington 5 mi
- Prole 5 mi
- Patterson 8 mi
- Indianola 8 mi
- New Virginia 8 mi
- Norwalk 10 mi
- Truro 11 mi
- Cumming 12 mi
- Peru 13 mi
- Liberty Center 15 mi
Frequently asked questions
What is the ZIP code for Saint Marys, IA?
The ZIP code for Saint Marys, IA is 50241.
What county is Saint Marys, Iowa in?
Saint Marys ZIP codes are in Warren County.