ZIP Code 51235: Doon, IA
County: Lyon
Coordinates: 43.28720, -96.20200
ZIP Type: Standard
Time Zone: Central Time (CT)
This profile provides an in-depth look at ZIP code 51235, serving Doon in IA. It lies in Lyon and supports delivery, planning, and address verification.
| Primary City | Doon |
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| ZIP Code | 51235 |
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| County | Lyon |
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| State | IA |
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| Latitude / Longitude | 43.28720, -96.20200 |
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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 51235 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 51235 are listed as 43.28720 / -96.20200, useful for GPS and service checks in and around Doon, IA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 51235 for mail delivery and general location reference in
Lyon,
IA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Doon.
Related ZIP Codes (Nearby)
Explore other postal codes near Doon within IA.
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Frequently Asked Questions
What is the primary city for ZIP code 51235?
The primary city for this ZIP code is Doon, located in IA.
In which county is 51235 located?
ZIP code 51235 is situated within Lyon, IA.
What are the coordinates for 51235?
The approximate center point is 43.28720 (Latitude) and -96.20200 (Longitude).
Is ZIP code 51235 active?
This page lists ZIP 51235 as Listed based on the latest refresh date shown above.
Does ZIP 51235 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