In which county is ZIP code 48840 located?

ZIP 48840 is listed under Ingham County, MI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 48840: Haslett, MI

ZIP: 48840

County: Ingham County

Coordinates: 42.75310, -84.39890

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 48840, serving Haslett in MI. It lies in Ingham County and supports delivery, planning, and address verification.

Primary City	Haslett
ZIP Code	48840
County	Ingham County
State	MI
Latitude / Longitude	42.75310, -84.39890
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 48840 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 48840 is commonly represented around 42.75310, -84.39890. These coordinates help identify the general area within Ingham County, MI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 48840 for mail delivery and general location reference in Ingham County, MI.

This ZIP may extend beyond the city core into nearby communities within Ingham County.

Related ZIP Codes (Nearby)

Explore other postal codes near Haslett within MI.

Frequently Asked Questions

What is the primary city for ZIP code 48840?

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

In which county is 48840 located?

ZIP code 48840 is situated within Ingham County, MI.

What are the coordinates for 48840?

The approximate center point is 42.75310 (Latitude) and -84.39890 (Longitude).

Is ZIP code 48840 active?

This page lists ZIP 48840 as Listed based on the latest refresh date shown above.

Does ZIP 48840 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