ZIP Code 48189: Whitmore Lake, MI
County: Washtenaw
Coordinates: 42.42890, -83.78280
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 48189 in Whitmore Lake, MI. We include verified county details for Washtenaw plus key geographic references used for mapping and logistics.
| Primary City | Whitmore Lake |
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| ZIP Code | 48189 |
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| County | Washtenaw |
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| State | MI |
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| Latitude / Longitude | 42.42890, -83.78280 |
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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 48189 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 48189 is commonly represented around 42.42890, -83.78280. These coordinates help identify the general area within Washtenaw, MI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48189 for mail delivery and general location reference in
Washtenaw,
MI.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Whitmore Lake.
Related ZIP Codes (Nearby)
Explore other postal codes near Whitmore Lake within MI.
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Frequently Asked Questions
What is the primary city for ZIP code 48189?
The primary city for this ZIP code is Whitmore Lake, located in MI.
In which county is 48189 located?
ZIP code 48189 is situated within Washtenaw, MI.
What are the coordinates for 48189?
The approximate center point is 42.42890 (Latitude) and -83.78280 (Longitude).
Is ZIP code 48189 active?
This page lists ZIP 48189 as Listed based on the latest refresh date shown above.
Does ZIP 48189 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