ZIP Code 48439: Grand Blanc, MI
County: Genesee County
Coordinates: 42.92820, -83.62640
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 48439, serving Grand Blanc in MI. It lies in Genesee County and supports delivery, planning, and address verification.
| Primary City | Grand Blanc |
|---|
| ZIP Code | 48439 |
|---|
| County | Genesee County |
|---|
| State | MI |
|---|
| Latitude / Longitude | 42.92820, -83.62640 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Eastern Time (ET) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 48439 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 48439 are listed as 42.92820 / -83.62640, useful for GPS and service checks in and around Grand Blanc, MI.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48439 for mail delivery and general location reference in
Genesee County,
MI.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Grand Blanc.
Related ZIP Codes (Nearby)
Explore other postal codes near Grand Blanc within MI.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 48439?
The primary city for this ZIP code is Grand Blanc, located in MI.
In which county is 48439 located?
ZIP code 48439 is situated within Genesee County, MI.
What are the coordinates for 48439?
The approximate center point is 42.92820 (Latitude) and -83.62640 (Longitude).
Is ZIP code 48439 active?
This page lists ZIP 48439 as Listed based on the latest refresh date shown above.
Does ZIP 48439 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
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