Morgan Hill, CA ZIP Codes
Morgan Hill, California has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Morgan Hill covers nearby places too.
Where the 95037 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
95038 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Morgan Hill city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Morgan Hill
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?
Morgan Hill PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 95037 | street delivery Morgan Hill |
| 95038 | PO boxes at the Morgan Hill post office Morgan Hill |
ZIP codes from nearby towns that reach into Morgan Hill
- 95046, mailing town San Martin, covers 3 percent of Morgan Hill
Why your mail may say Morgan Hill when you live outside it
A letter addressed to Morgan Hill can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Morgan Hill use 95046, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Santa Clara County property records show which city you are in.
Morgan Hill ZIP code questions
What is the main ZIP code for Morgan Hill?
95037, the ZIP code of the main Morgan Hill post office at 16600 Monterey Rd.
Which Morgan Hill ZIP codes are for PO boxes only?
95038. Mail to it goes to boxes at the post office, not to street addresses.
What county is Morgan Hill in?
Santa Clara County.
ZIP codes for towns near Morgan Hill
More towns near Morgan Hill: Hollister, Santa Clara, Santa Cruz, Milpitas, Cupertino, Sunnyvale, Los Altos, Fremont, Mountain View.
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