ZIP code 92078: San Marcos, CA
ZIP 92078 is the San Marcos mailing area in San Diego County, CA. By land area it covers San Marcos (79%), Lake San Marcos (10%) and Harmony Grove (6%).
Most of this ZIP is inside San Marcos. See the full San Marcos profile, weather and ZIP code comparison.
- Population
- 53,605ACS 2020-2024
- Household income
- $120,26810% above San Marcos
- Median home value
- $942,3009% above San Marcos
- Median rent
- $2,5679% above San Marcos
- Median age
- 38.8years
- Homeowners
- 72.0%of households
Nearest cities we cover
| City | Distance | Median home | Household income | Price level |
|---|---|---|---|---|
| San Marcos, CA | 1 mi | $868,000 | $109,377 | 111.9 |
| Vista, CA | 6 mi | $762,400 | $94,975 | 111.9 |
| Carlsbad, CA | 6 mi | $1,257,000 | $142,748 | 111.9 |
Weather, taxes and the cost of living are shared across a metro area, so the San Marcos page is a good guide to them. Weather in San Marcos · Salary calculator
ZIP figures are for the Census Bureau's ZIP Code Tabulation Area 92078, American Community Survey 2020-2024 5-year estimates. Town shares use the Census 2020 ZIP-to-place relationship file. Mailing names and counties come from GeoNames (CC BY 4.0). Distances are straight lines from the ZIP's center to each city's center.