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City ZIP codes · California

Mountain View, CA ZIP Codes

6 ZIP codes use the postal name Mountain View, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 3 for PO boxes or a single organization. Median household income runs from $178,558 in 94041 to $203,298 in 94043 (Census Bureau, ACS 2020-2024). Mountain View's most populous ZIP code is 94040, with 35,632 people (ACS 2020-2024); 100% of its land is in the city of Mountain View.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Mountain View's ZIP codes?

94040: $188k median household income94041: $179k median household income94043: $203k median household income94043940409404194040: $188k median household income94041: $179k median household income94043: $203k median household income94043940409404194040: $188k median household income94041: $179k median household income94043: $203k median household income940439404094041
The 3 residential ZIP codes named Mountain View, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Mountain View's ZIP codes?

The highest median household income is in 94043 ($203,298), the lowest in 94041 ($178,558). Home values run from $1,641,100 in 94043 to $2,000,000 or more in 94040.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Mountain View

Residential ZIP codes with the postal name Mountain View, CA, largest first (ACS 2020-2024); sort by any column
County
94040 Santa Clara County 35,632 9,736 $188k $2M+
94043 Santa Clara County 33,176 3,922 $203k $1.64M
94041 Santa Clara County 16,050 10,088 $179k $2M+

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Mountain View

3 ZIP codes named Mountain View have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Mountain View, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
94035Santa Clara County
94039Santa Clara County
94042Santa Clara County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Mountain View's ZIP codes reach?

Mountain View's residential ZIP codes lie in Santa Clara County.

Which first three digits do Mountain View's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Mountain View starts with 940.

Three-digit prefixes of Mountain View's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Mountain View's
PrefixSectional centerHereAll codes
940 San Francisco, CA (SCF 940) 6 45

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.