Delta Township, MI ZIP Codes
Delta Township, Michigan has 2 ZIP codes: 2 for street addresses ( and ).
Your street decides which one you use.
Which Delta Township ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Delta Township ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Delta Township township limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
All Delta Township ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 48837 | street delivery; mail may be addressed to Grand Ledge Grand Ledge |
| 48917 | street delivery; mail may be addressed to Lansing Delta Carrier Annex |
ZIP codes from nearby towns that reach into Delta Township
- 48906, mailing town Lansing, covers 5 percent of Delta Township
Why your mail may say Delta Township when you live outside it
Delta Township ZIP codes also cover Oneida Township, Watertown Township and Waverly, so a letter addressed to Delta Township can go to a home outside the township limits.
The reverse happens too: parts of Delta Township use 48906, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Eaton County property records show which city you are in.
Delta Township ZIP code questions
What is the main ZIP code for Delta Township?
48837, the ZIP code of the main Grand Ledge post office at 118 E Jefferson St.
What county is Delta Township in?
Eaton County.
ZIP codes for towns near Delta Township
More towns near Delta Township: Flint Township, Grand Rapids, Flint, Grand Blanc Township, Plainfield Township, Wyoming, Kalamazoo, Ann Arbor, White Lake Township.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections