Zip Code 92173 — San Ysidro, CA

ZIP Code 92173 is associated with San Ysidro, CA, in San Diego County. The listed population estimate is 27,585; estimated density is 3,701.5 people per square mile. Among records with population estimates, it ranks #61 of 112 in San Diego County and #659 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (32.555520, -117.051140)

Data MetricLocal Statistic
Postal / Zip Code92173
Primary CitySan Ysidro
State / ProvinceCA
CountySan Diego
Total Population27,585
Population Density3,701.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 92173 Compares

MetricZIP 92173San Diego County recordsCA records
Population estimate27,5853,322,512 (sum)39,286,245 (sum)
Population Density3,701.5 /sq mi----
County population rank#61 of 112----
State population rank#659 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 Vista3.5 mi85,542
ZIP 91932Imperial Beach4.0 mi25,741
ZIP 92154San Diego5.2 mi80,445
ZIP 91910Chula Vista5.6 mi77,123
ZIP 91913Chula Vista5.9 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 →