Zip Code 94550 — Livermore, CA

ZIP Code 94550 is associated with Livermore, CA, in Alameda County. The listed population estimate is 49,873; estimated density is 70.8 people per square mile. Among records with population estimates, it ranks #10 of 49 in Alameda County and #225 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.517460, -121.594060)

Data MetricLocal Statistic
Postal / Zip Code94550
Primary CityLivermore
State / ProvinceCA
CountyAlameda
Total Population49,873
Population Density70.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 94550 Compares

MetricZIP 94550Alameda County recordsCA records
Population estimate49,8731,668,635 (sum)39,286,245 (sum)
Population Density70.8 /sq mi----
County population rank#10 of 49----
State population rank#225 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 95377Tracy10.8 mi37,739
ZIP 95140Mount Hamilton12.0 mi42
ZIP 95132San Jose12.7 mi40,334
ZIP 95127San Jose14.5 mi58,825
ZIP 94586Sunol14.8 mi971

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 →