National City, CA ZIP codes
National City, California has 2 ZIP codes, including 1 PO Box ZIP. They are in San Diego County.
- Population in these ZIPs
- 59,891
- Avg. median income
- $66,400population-weighted
- Typical home value
- $687,300population-weighted
- Metro area
- San Diego-Chula Vista-Carlsbad, CA
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National City, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 91950 | San Diego County | 59,891 | $66,426 | $687,300 |
| 91951 PO Box | San Diego County | — | — | — |
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 National City
- Bonita 5 mi
- Chula Vista 5 mi
- Lemon Grove 6 mi
- Coronado 6 mi
- San Diego 6 mi
- Imperial Beach 7 mi
- Spring Valley 8 mi
- La Mesa 8 mi
- Santee 13 mi
- El Cajon 14 mi
- La Jolla 16 mi
- Jamul 19 mi
Frequently asked questions
What county is National City, California in?
National City ZIP codes are in San Diego County.
Which National City ZIP codes are PO Boxes?
91951 is a PO Box or single-organization ZIP code; it has no residential delivery area.