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Zip Code 94086 — Sunnyvale, CA

ZIP Code 94086 is associated with Sunnyvale, CA, in Santa Clara County. The listed population estimate is 49,746; estimated density is 4,398.5 people per square mile. Among records with population estimates, it ranks #14 of 58 in Santa Clara County and #228 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.371640, -122.023160)

Data MetricLocal Statistic
Postal / Zip Code94086
Primary CitySunnyvale
State / ProvinceCA
CountySanta Clara
Total Population49,746
Population Density4,398.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 94086 Compares

MetricZIP 94086Santa Clara County recordsCA records
Population estimate49,7461,926,381 (sum)39,286,245 (sum)
Population Density4,398.5 /sq mi----
County population rank#14 of 58----
State population rank#228 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 94085Sunnyvale1.2 mi24,024
ZIP 94087Sunnyvale1.6 mi57,767
ZIP 95051Santa Clara2.7 mi62,054
ZIP 94089Sunnyvale2.8 mi22,699
ZIP 94041Mountain View3.1 mi16,050

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 →