ZIP Code 50258: Union, IA
County: Hardin
Coordinates: 42.25210, -93.05620
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 50258 in Union, IA. We include verified county details for Hardin plus key geographic references used for mapping and logistics.
| Primary City | Union |
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| ZIP Code | 50258 |
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| County | Hardin |
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| State | IA |
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| Latitude / Longitude | 42.25210, -93.05620 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-30 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 50258 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 50258 is approximately 42.25210 (latitude) and -93.05620 (longitude). This location sits within Hardin, contributing to regional planning across IA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 50258 for mail delivery and general location reference in
Hardin,
IA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Union.
Related ZIP Codes (Nearby)
Explore other postal codes near Union within IA.
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Frequently Asked Questions
What is the primary city for ZIP code 50258?
The primary city for this ZIP code is Union, located in IA.
In which county is 50258 located?
ZIP code 50258 is situated within Hardin, IA.
What are the coordinates for 50258?
The approximate center point is 42.25210 (Latitude) and -93.05620 (Longitude).
Is ZIP code 50258 active?
This page lists ZIP 50258 as Listed based on the latest refresh date shown above.
Does ZIP 50258 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: 2026-01-30