In which county is ZIP code 48611 located?

ZIP 48611 is listed under Bay, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48611: Auburn, MI

ZIP: 48611

County: Bay

Coordinates: 43.60800, -84.10270

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Auburn, MI postal area 48611. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Auburn
ZIP Code	48611
County	Bay
State	MI
Latitude / Longitude	43.60800, -84.10270
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 48611 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 48611 is commonly represented around 43.60800, -84.10270. These coordinates help identify the general area within Bay, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48611 for mail delivery and general location reference in Bay, MI.

Some addresses near Auburn may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Auburn within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48611?

The primary city for this ZIP code is Auburn, located in MI.

In which county is 48611 located?

ZIP code 48611 is situated within Bay, MI.

What are the coordinates for 48611?

The approximate center point is 43.60800 (Latitude) and -84.10270 (Longitude).

Is ZIP code 48611 active?

This page lists ZIP 48611 as Listed based on the latest refresh date shown above.

Does ZIP 48611 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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