ZIP Code 48391: Walled Lake, MI

ZIP: 48391
County: Oakland County
Coordinates: 42.53780, -83.48100
ZIP Type: Standard
Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 48391, serving Walled Lake in MI. It lies in Oakland County and supports delivery, planning, and address verification.

Primary CityWalled Lake
ZIP Code48391
CountyOakland County
StateMI
Latitude / Longitude42.53780, -83.48100
ZIP TypeStandard
Time ZoneEastern Time (ET)
Data Updated2026-01-08
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Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap
These links show the approximate center point for ZIP 48391 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 48391 is commonly represented around 42.53780, -83.48100. These coordinates help identify the general area within Oakland County, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48391 for mail delivery and general location reference in Oakland County, MI.
This ZIP may extend beyond the city core into nearby communities within Oakland County.

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 48391?
The primary city for this ZIP code is Walled Lake, located in MI.
In which county is 48391 located?
ZIP code 48391 is situated within Oakland County, MI.
What are the coordinates for 48391?
The approximate center point is 42.53780 (Latitude) and -83.48100 (Longitude).
Is ZIP code 48391 active?
This page lists ZIP 48391 as Listed based on the latest refresh date shown above.
Does ZIP 48391 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