ZIP Code 50158: Marshalltown, IA
County: Marshall
Coordinates: 42.04050, -92.91270
ZIP Type: Standard
Time Zone: Central Time (CT)
Get a reliable snapshot of the Marshalltown, IA postal area 50158. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Marshalltown |
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| ZIP Code | 50158 |
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| County | Marshall |
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| State | IA |
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| Latitude / Longitude | 42.04050, -92.91270 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 50158 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 50158 is approximately 42.04050 (latitude) and -92.91270 (longitude). This location sits within Marshall, contributing to regional planning across IA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50158 for mail delivery and general location reference in
Marshall,
IA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Marshalltown.
Related ZIP Codes (Nearby)
Explore other postal codes near Marshalltown within IA.
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Frequently Asked Questions
What is the primary city for ZIP code 50158?
The primary city for this ZIP code is Marshalltown, located in IA.
In which county is 50158 located?
ZIP code 50158 is situated within Marshall, IA.
What are the coordinates for 50158?
The approximate center point is 42.04050 (Latitude) and -92.91270 (Longitude).
Is ZIP code 50158 active?
This page lists ZIP 50158 as Listed based on the latest refresh date shown above.
Does ZIP 50158 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08