Lakeside, CA ZIP code
The ZIP code for Lakeside, California is 92040. It is in San Diego County.
- Population in these ZIPs
- 46,216
- Avg. median income
- $107,900population-weighted
- Typical home value
- $811,500population-weighted
- Metro area
- San Diego-Chula Vista-Carlsbad, CA
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Lakeside, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 92040 | 46,216 | $107,937 | $811,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Lakeside
- San Ysidro 5 mi
- Santee 7 mi
- El Cajon 8 mi
- Poway 9 mi
- Ramona 10 mi
- Alpine 10 mi
- La Mesa 12 mi
- Spring Valley 13 mi
- Lemon Grove 14 mi
- Descanso 15 mi
- Jamul 16 mi
- Escondido 18 mi
Frequently asked questions
What is the ZIP code for Lakeside, CA?
The ZIP code for Lakeside, CA is 92040.
What county is Lakeside, California in?
Lakeside ZIP codes are in San Diego County.