Zip Code 91911 — Chula Vista, CA

ZIP Code 91911 is associated with Chula Vista, CA, in San Diego County. The listed population estimate is 85,542; estimated density is 2,595.0 people per square mile. Among records with population estimates, it ranks #1 of 112 in San Diego County and #18 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (32.606860, -117.049840)

Data MetricLocal Statistic
Postal / Zip Code91911
Primary CityChula Vista
State / ProvinceCA
CountySan Diego
Total Population85,542
Population Density2,595.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 91911 Compares

MetricZIP 91911San Diego County recordsCA records
Population estimate85,5423,322,512 (sum)39,286,245 (sum)
Population Density2,595.0 /sq mi----
County population rank#1 of 112----
State population rank#18 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 91910Chula Vista2.2 mi77,123
ZIP 92173San Ysidro3.5 mi27,585
ZIP 91913Chula Vista3.9 mi57,721
ZIP 91932Imperial Beach4.7 mi25,741
ZIP 91950National City5.0 mi59,891

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 →