In which county is ZIP code 48090 located?

ZIP 48090 is listed under Macomb, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48090: Warren, MI

ZIP: 48090

County: Macomb

Coordinates: 42.47750, -83.02770

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Warren, MI postal area 48090. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Warren
ZIP Code	48090
County	Macomb
State	MI
Latitude / Longitude	42.47750, -83.02770
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 48090 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 48090 is approximately 42.47750 (latitude) and -83.02770 (longitude). This location sits within Macomb, contributing to regional planning across MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48090 for mail delivery and general location reference in Macomb, MI.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Warren within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48090?

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

In which county is 48090 located?

ZIP code 48090 is situated within Macomb, MI.

What are the coordinates for 48090?

The approximate center point is 42.47750 (Latitude) and -83.02770 (Longitude).

Is ZIP code 48090 active?

This page lists ZIP 48090 as Listed based on the latest refresh date shown above.

Does ZIP 48090 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