Zip Code 92688 — Rancho Santa Margarita, CA
92688 is a ZIP Code associated with Rancho Santa Margarita, CA, located within Orange. The postal region supports an estimated population of 43,320 residents across Data Pending housing units, with a population density of 1,265.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.617370, -117.611310)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 92688 |
| Primary City | Rancho Santa Margarita |
| State / Province | CA |
| County | Orange |
| Total Population | 43,320 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1,265.2 people/sq mi |
| Timezone | America/Los_Angeles |
How 92688 Compares
| Metric | ZIP 92688 | Orange County | CA State Average |
|---|
| Population | 43,320 | 3,138,331 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 1,265.2 /sq mi | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
|---|
| Zip 92692 | Mission Viejo | 2.0 mi | 47,022 | N/A |
| Zip 92691 | Mission Viejo | 3.2 mi | 45,841 | N/A |
| Zip 92679 | Trabuco Canyon | 3.8 mi | 30,818 | N/A |
| Zip 92630 | Lake Forest | 4.7 mi | 67,152 | N/A |
| Zip 92610 | Foothill Ranch | 5.2 mi | 12,867 | N/A |
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 →