Zip Code 94563 — Orinda, CA

ZIP Code 94563 is associated with Orinda, CA, in Contra Costa County. The listed population estimate is 19,378; estimated density is 364.6 people per square mile. Among records with population estimates, it ranks #25 of 43 in Contra Costa County and #827 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.881960, -122.194190)

Data MetricLocal Statistic
Postal / Zip Code94563
Primary CityOrinda
State / ProvinceCA
CountyContra Costa
Total Population19,378
Population Density364.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 94563 Compares

MetricZIP 94563Contra Costa County recordsCA records
Population estimate19,3781,171,369 (sum)39,286,245 (sum)
Population Density364.6 /sq mi----
County population rank#25 of 43----
State population rank#827 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 94705Berkeley2.7 mi13,991
ZIP 94720Berkeley3.2 mi5,763
ZIP 94618Oakland3.6 mi16,958
ZIP 94611Oakland3.7 mi40,116
ZIP 94704Berkeley3.8 mi23,788

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 →