National City is a city in the South Bay region of the San Diego metropolitan area, in southwestern San Diego County, California.
The population was 56,173 at the 2020 census.[1] National City is the second-oldest city in San Diego County.[2]
Municipalities and communities of San Diego County, California, United States | ||
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Cities | ![]() | |
CDPs |
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Unincorporated communities |
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Indian reservations |
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Ghost towns |
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