ZIP Code 48390: Walled Lake, MI
County: Oakland County
Coordinates: 42.55820, -83.47730
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 48390, serving Walled Lake in MI. It lies in Oakland County and supports delivery, planning, and address verification.
| Primary City | Walled Lake |
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| ZIP Code | 48390 |
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| County | Oakland County |
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| State | MI |
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| Latitude / Longitude | 42.55820, -83.47730 |
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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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OpenStreetMap
These links show the approximate center point for ZIP 48390 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 48390 is approximately 42.55820 (latitude) and -83.47730 (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 48390 for mail delivery and general location reference in
Oakland County,
MI.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Walled Lake.
Related ZIP Codes (Nearby)
Explore other postal codes near Walled Lake within MI.
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Frequently Asked Questions
What is the primary city for ZIP code 48390?
The primary city for this ZIP code is Walled Lake, located in MI.
In which county is 48390 located?
ZIP code 48390 is situated within Oakland County, MI.
What are the coordinates for 48390?
The approximate center point is 42.55820 (Latitude) and -83.47730 (Longitude).
Is ZIP code 48390 active?
This page lists ZIP 48390 as Listed based on the latest refresh date shown above.
Does ZIP 48390 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