ZIP codes in Denton County
45 ZIPs touch Denton County, Texas. The blue dashed line is the county border; orange ZIPs reach into it.
45
ZIP codes
24
cross the county line
1,386,773
people in these ZIPs
254
counties in TX
Most people
Denton County ZIP list
More counties in Texas
- Dallam County4
- Dallas County170
- Dawson County4
- DeWitt County9
- Deaf Smith County6
- Delta County7
- Dickens County7
- Dimmit County6
- Donley County6
- Duval County8
- Eastland County9
- Ector County13
Questions people actually ask
How many ZIP codes are in Denton County, Texas?
45 ZIP codes reach into Denton County, including 5 PO Box or single-address ZIPs placed by the town they serve. 24 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Denton County has the most people?
75068 (Little Elm) has about 72,710 residents, the most of any ZIP touching Denton County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Denton 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 Denton 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.
Keep exploring
Updated 2026-11-10 · Where the data comes from