ZIP Code 48321: Auburn Hills, MI
County: Oakland County
Coordinates: 42.66010, -83.38630
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Explore detailed information for ZIP code 48321 in Auburn Hills, MI. We include verified county details for Oakland County plus key geographic references used for mapping and logistics.
| Primary City | Auburn Hills |
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| ZIP Code | 48321 |
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| County | Oakland County |
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| State | MI |
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| Latitude / Longitude | 42.66010, -83.38630 |
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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 48321 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 48321 are listed as 42.66010 / -83.38630, useful for GPS and service checks in and around Auburn Hills, MI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48321 for mail delivery and general location reference in
Oakland County,
MI.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Auburn Hills.
Related ZIP Codes (Nearby)
Explore other postal codes near Auburn Hills within MI.
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Frequently Asked Questions
What is the primary city for ZIP code 48321?
The primary city for this ZIP code is Auburn Hills, located in MI.
In which county is 48321 located?
ZIP code 48321 is situated within Oakland County, MI.
What are the coordinates for 48321?
The approximate center point is 42.66010 (Latitude) and -83.38630 (Longitude).
Is ZIP code 48321 active?
This page lists ZIP 48321 as Listed based on the latest refresh date shown above.
Does ZIP 48321 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