ZIP codes in Erath County
16 ZIPs touch Erath County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
16
ZIP codes
11
cross the county line
60,307
people in these ZIPs
254
counties in TX
Most people
Erath County ZIP list
More counties in Texas
- Duval County8
- Eastland County9
- Ector County13
- Edwards County4
- El Paso County145
- Ellis County22
- Falls County17
- Fannin County20
- Fayette County17
- Fisher County9
- Floyd County8
- Foard County3
Questions people actually ask
How many ZIP codes are in Erath County, Texas?
16 ZIP codes reach into Erath County, including 3 PO Box or single-address ZIPs placed by the town they serve. 11 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Erath County has the most people?
76401 (Stephenville) has about 31,375 residents, the most of any ZIP touching Erath County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Erath 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 Erath 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