Mountain View, CA ZIP Codes
Mountain View, California has 6 ZIP codes: 3 for street addresses (, and ) and 3 for PO boxes (, and ).
Your street decides which one you use.
Which Mountain View 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?
Mountain View ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
94035, 94039 and 94042 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Mountain View city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Mountain View ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 94035 | PO boxes at the Moffett Field post office Moffett Field |
| 94039 | PO boxes at the Mountain View post office Mountain View |
| 94040 | street delivery Mountain View |
| 94041 | street delivery Mountain View Carriers Annex |
| 94042 | PO boxes at the Mountain View post office Mountain View |
| 94043 | street delivery Mountain View Carriers Annex |
ZIP codes from nearby towns that reach into Mountain View
- 94303, mailing town Palo Alto, covers 4 percent of Mountain View
Why your mail may say Mountain View when you live outside it
A letter addressed to Mountain View can go to a home outside the city limits, because ZIP areas follow delivery routes, not town lines.
The reverse happens too: parts of Mountain View use 94303, 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.
Mountain View ZIP code questions
What is the main ZIP code for Mountain View?
94040, the ZIP code of the main Mountain View post office at 211 Hope St.
Which Mountain View ZIP codes are for PO boxes only?
94035, 94039 and 94042. Mail to them goes to boxes at the post office, not to street addresses.
What county is Mountain View in?
Santa Clara County.
ZIP codes for towns near Mountain View
More towns near Mountain View: Newark, Saratoga, Fremont, Milpitas, Campbell, Redwood City, Los Gatos, Union City, Foster City.
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