ZIP codes in Newton County

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

ZIP codes

cross the county line

68,920

people in these ZIPs

254

counties in TX

Most people

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Newton County ZIP list

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Questions people actually ask

How many ZIP codes are in Newton County, Texas?

11 ZIP codes reach into Newton County. 7 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Newton County has the most people?

77632 (Orange) has about 22,976 residents, the most of any ZIP touching Newton County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Newton 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 Newton 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