Ann Arbor, MI ZIP Codes
Ann Arbor, Michigan has 8 ZIP codes: 5 for street addresses (, , , and ) and 3 for PO boxes (, and ).
Your street decides which one you use.
Which Ann Arbor 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?
Ann Arbor ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
48106, 48107 and 48113 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Ann Arbor city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Ann Arbor ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 48103 | street delivery Ann Arbor |
| 48104 | street delivery Ann Arbor |
| 48105 | street delivery Green Road |
| 48106 | PO boxes at the Ann Arbor post office Ann Arbor |
| 48107 | PO boxes at the Liberty post office Liberty |
| 48108 | street delivery Liberty |
| 48109 | street delivery Ann Arbor |
| 48113 | PO boxes at the Green Road post office Green Road |
Why your mail may say Ann Arbor when you live outside it
Ann Arbor ZIP codes also cover Scio Township, Lodi Township and Ann Arbor Township, so a letter addressed to Ann Arbor can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Washtenaw County property records show which city you are in.
Ann Arbor ZIP code questions
What is the main ZIP code for Ann Arbor?
48103, the ZIP code of the main Ann Arbor post office at 2075 W Stadium Blvd.
Which Ann Arbor ZIP codes are for PO boxes only?
48106, 48107 and 48113. Mail to them goes to boxes at the post office, not to street addresses.
What county is Ann Arbor in?
Washtenaw County.
ZIP codes for towns near Ann Arbor
More towns near Ann Arbor: Livonia, Dearborn Heights, Farmington Hills, Redford Township, Commerce Township, Taylor, West Bloomfield Township, Dearborn, Southfield.
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