ZIP codes in Upton County
5 ZIPs touch Upton County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
5
ZIP codes
3
cross the county line
37,456
people in these ZIPs
254
counties in TX
Most people
Upton County ZIP list
More counties in Texas
- Titus County7
- Tom Green County19
- Travis County96
- Trinity County9
- Tyler County11
- Upshur County13
- Uvalde County8
- Val Verde County9
- Van Zandt County13
- Victoria County15
- Walker County15
- Waller County11
Questions people actually ask
How many ZIP codes are in Upton County, Texas?
5 ZIP codes reach into Upton County, including 1 PO Box or single-address ZIPs placed by the town they serve. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Upton County has the most people?
79706 (Midland) has about 34,281 residents, the most of any ZIP touching Upton County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Upton 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 Upton 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