St. Marys ZIP code, Iowa
The ZIP code for St. Marys, IA is 50241, and its area code is 641.
- USPS city name
- 1 ZIP code
- Population
- 96
- Area code
- 641
- County
- Warren County
- State
- Iowa
Also written Saint Marys, the spelling the Postal Service uses.
ZIP codes addressed as Saint Marys
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
50241 | Saint Marys , IA | Standard | 96 | $77,500 | $195,000 |
Map of St. Marys ZIP codes
The ZIP codes of St. Marys, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near St. Marys
The nearest larger towns are St. Charles (914 people, 4.1 mi), Martensdale (569 people, 4.6 mi) and Patterson (346 people, 8.0 mi).
| Town | Population | Distance |
|---|---|---|
| Indianola | 16,044 | 9.5 mi |
| Norwalk | 14,183 | 12.3 mi |
| Winterset | 5,416 | 15.0 mi |
| West Des Moines | 71,083 | 16.9 mi |
| Carlisle | 4,255 | 18.8 mi |
| Osceola | 5,523 | 19.0 mi |
| Des Moines | 212,421 | 19.4 mi |
| Windsor Heights | 5,143 | 20.5 mi |
| Waukee | 29,236 | 21.0 mi |
| Clive | 19,012 | 21.4 mi |
| Urbandale | 46,595 | 22.9 mi |
| Pleasant Hill | 11,136 | 23.4 mi |
| Adel | 6,430 | 25.4 mi |
| Grimes | 16,366 | 25.8 mi |
More nearby: every ZIP code in Warren County · Iowa ZIP codes
Cite this page
zipcodes.pro. “St. Marys, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/st-marys
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