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ZIP codes in Nueces County

39 ZIPs touch Nueces County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.

39

ZIP codes

4

cross the county line

368,641

people in these ZIPs

254

counties in TX

Most people

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Nueces County ZIP list

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Questions people actually ask

How many ZIP codes are in Nueces County, Texas?

39 ZIP codes reach into Nueces County, including 12 PO Box or single-address ZIPs placed by the town they serve. 4 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Nueces County has the most people?

78414 (Corpus Christi) has about 54,263 residents, the most of any ZIP touching Nueces County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Nueces County and another county?

Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Nueces County. For one address, pin the exact spot on the ZIP finder to see its county.

Where does this list come from?

ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.

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Updated 2026-11-10 · Where the data comes from