ZIP codes in Leon County
9 ZIPs touch Leon County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
9
ZIP codes
4
cross the county line
19,779
people in these ZIPs
254
counties in TX
Most people
Leon County ZIP list
More counties in Texas
- La Salle County5
- Lamar County16
- Lamb County14
- Lampasas County6
- Lavaca County9
- Lee County10
- Liberty County15
- Limestone County14
- Lipscomb County7
- Live Oak County12
- Llano County10
- Loving County1
Questions people actually ask
How many ZIP codes are in Leon County, Texas?
9 ZIP codes reach into Leon County, including 1 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 Leon County has the most people?
75831 (Buffalo) has about 4,881 residents, the most of any ZIP touching Leon County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Leon 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 Leon 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