ZIP Code 91911

ZIP code 91911 is classified by USPS as a standard delivery area and covers roughly 30.3 square miles in Chula Vista, San Diego County, California. The area is home to 82,999 residents, producing a population density of 2,736 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 91911 against California and the nation.

On the economic side, the median household income for ZIP 91911 sits at $82,350 (19% below the California average), while per-capita income is $33,159. The poverty rate stands at 10.4% and the unemployment rate at 10.9%. On housing, the median home value is $636,100 (18% below the state average) with median rent at $2,078 per month, and 52.1% of occupied units are owner-occupied, a direct signal of whether 91911 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 19.6% of adults hold a bachelor's degree or higher, the median age is 36.9, and the average commute is 28 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing San Diego County, so you can benchmark 91911 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →