ZIP codes in Brown County
12 ZIPs touch Brown County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
9
cross the county line
42,340
people in these ZIPs
254
counties in TX
Most people
Brown County ZIP list
More counties in Texas
- Bowie County14
- Brazoria County25
- Brazos County18
- Brewster County6
- Briscoe County4
- Brooks County2
- Burleson County8
- Burnet County13
- Caldwell County14
- Calhoun County6
- Callahan County9
- Cameron County22
Questions people actually ask
How many ZIP codes are in Brown County, Texas?
12 ZIP codes reach into Brown County, including 2 PO Box or single-address ZIPs placed by the town they serve. 9 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Brown County has the most people?
76801 (Brownwood) has about 25,146 residents, the most of any ZIP touching Brown County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Brown 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 Brown 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