Zip Code 91910 — Chula Vista, CA

ZIP Code 91910 is associated with Chula Vista, CA, in San Diego County. The listed population estimate is 77,123; estimated density is 2,365.8 people per square mile. Among records with population estimates, it ranks #3 of 112 in San Diego County and #41 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (32.636530, -117.063010)

Data MetricLocal Statistic
Postal / Zip Code91910
Primary CityChula Vista
State / ProvinceCA
CountySan Diego
Total Population77,123
Population Density2,365.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 91910 Compares

MetricZIP 91910San Diego County recordsCA records
Population estimate77,1233,322,512 (sum)39,286,245 (sum)
Population Density2,365.8 /sq mi----
County population rank#3 of 112----
State population rank#41 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 91911Chula Vista2.2 mi85,542
ZIP 91950National City2.9 mi59,891
ZIP 92139San Diego3.1 mi34,703
ZIP 91902Bonita4.3 mi17,698
ZIP 91913Chula Vista4.6 mi57,721

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 →