In which county is ZIP code 48442 located?

ZIP 48442 is listed under Oakland County, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48442: Holly, MI

ZIP: 48442

County: Oakland County

Coordinates: 42.79050, -83.61270

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 48442, serving Holly in MI. It lies in Oakland County and supports delivery, planning, and address verification.

Primary City	Holly
ZIP Code	48442
County	Oakland County
State	MI
Latitude / Longitude	42.79050, -83.61270
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 48442 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 48442 are listed as 42.79050 / -83.61270, useful for GPS and service checks in and around Holly, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48442 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 Holly within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48442?

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

In which county is 48442 located?

ZIP code 48442 is situated within Oakland County, MI.

What are the coordinates for 48442?

The approximate center point is 42.79050 (Latitude) and -83.61270 (Longitude).

Is ZIP code 48442 active?

This page lists ZIP 48442 as Listed based on the latest refresh date shown above.

Does ZIP 48442 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