ZIP codes in Teton County
10 ZIPs touch Teton County, Wyoming. The blue dashed line is the county border; orange ZIPs reach into it.
10
ZIP codes
2
cross the county line
24,032
people in these ZIPs
23
counties in WY
Most people
Teton County ZIP list
More counties in Wyoming
- Niobrara County7
- Park County8
- Platte County5
- Sheridan County13
- Sublette County6
- Sweetwater County13
- Uinta County7
- Washakie County2
- Weston County5
Questions people actually ask
How many ZIP codes are in Teton County, Wyoming?
10 ZIP codes reach into Teton County, including 1 PO Box or single-address ZIPs placed by the town they serve. 2 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Teton County has the most people?
83001 (Jackson) has about 17,445 residents, the most of any ZIP touching Teton County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Teton 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 Teton 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