ZIP Code 48387: Union Lake, MI
County: Oakland County
Coordinates: 42.61480, -83.44690
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the Union Lake, MI postal area 48387. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Union Lake |
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| ZIP Code | 48387 |
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| County | Oakland County |
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| State | MI |
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| Latitude / Longitude | 42.61480, -83.44690 |
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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 48387 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 48387 is approximately 42.61480 (latitude) and -83.44690 (longitude). This location sits within Oakland County, contributing to regional planning across MI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48387 for mail delivery and general location reference in
Oakland County,
MI.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Union Lake.
Related ZIP Codes (Nearby)
Explore other postal codes near Union Lake within MI.
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Frequently Asked Questions
What is the primary city for ZIP code 48387?
The primary city for this ZIP code is Union Lake, located in MI.
In which county is 48387 located?
ZIP code 48387 is situated within Oakland County, MI.
What are the coordinates for 48387?
The approximate center point is 42.61480 (Latitude) and -83.44690 (Longitude).
Is ZIP code 48387 active?
This page lists ZIP 48387 as Listed based on the latest refresh date shown above.
Does ZIP 48387 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