Home > CA > Santa Clara County > Palo Alto > Zip 94306

Zip Code 94306 — Palo Alto, CA

ZIP Code 94306 is associated with Palo Alto, CA, in Santa Clara County. The listed population estimate is 27,183; estimated density is 2,569.0 people per square mile. Among records with population estimates, it ranks #35 of 58 in Santa Clara County and #672 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.416270, -122.130880)

Data MetricLocal Statistic
Postal / Zip Code94306
Primary CityPalo Alto
State / ProvinceCA
CountySanta Clara
Total Population27,183
Population Density2,569.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 94306 Compares

MetricZIP 94306Santa Clara County recordsCA records
Population estimate27,1831,926,381 (sum)39,286,245 (sum)
Population Density2,569.0 /sq mi----
County population rank#35 of 58----
State population rank#672 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 94305Stanford2.2 mi18,509
ZIP 94301Palo Alto2.2 mi17,508
ZIP 94304Palo Alto2.4 mi5,000
ZIP 94303Palo Alto2.5 mi46,879
ZIP 94043Mountain View3.4 mi33,176

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →