Pontiac, MI ZIP Codes
Pontiac, Michigan has 5 ZIP codes: 3 for street addresses (, and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Pontiac 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?
Pontiac ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
48055 and 48343 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Pontiac city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Pontiac ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 48055 | PO boxes at the Pontiac post office Pontiac |
| 48340 | street delivery Pontiac |
| 48341 | street delivery Pontiac |
| 48342 | street delivery Pontiac |
| 48343 | PO boxes at the Pontiac post office Pontiac |
Pontiac ZIP code questions
What is the main ZIP code for Pontiac?
48340, the ZIP code of the main Pontiac post office at 735 W Huron St.
Which Pontiac ZIP codes are for PO boxes only?
48055 and 48343. Mail to them goes to boxes at the post office, not to street addresses.
What county is Pontiac in?
Oakland County.
ZIP codes for towns near Pontiac
More towns near Pontiac: Independence Township, White Lake Township, Commerce Township, Royal Oak, Southfield, Farmington Hills, Shelby Township, Sterling Heights, Novi.
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