ZIP Code 48890: Sunfield, MI
County: Eaton
Coordinates: 42.76930, -84.98130
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the Sunfield, MI postal area 48890. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Sunfield |
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| ZIP Code | 48890 |
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| County | Eaton |
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| State | MI |
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| Latitude / Longitude | 42.76930, -84.98130 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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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 48890 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 48890 is approximately 42.76930 (latitude) and -84.98130 (longitude). This location sits within Eaton, contributing to regional planning across MI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48890 for mail delivery and general location reference in
Eaton,
MI.
Some addresses near Sunfield may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Sunfield within MI.
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Frequently Asked Questions
What is the primary city for ZIP code 48890?
The primary city for this ZIP code is Sunfield, located in MI.
In which county is 48890 located?
ZIP code 48890 is situated within Eaton, MI.
What are the coordinates for 48890?
The approximate center point is 42.76930 (Latitude) and -84.98130 (Longitude).
Is ZIP code 48890 active?
This page lists ZIP 48890 as Listed based on the latest refresh date shown above.
Does ZIP 48890 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