ZIP codes in Stephens County
12 ZIPs touch Stephens County, Oklahoma. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
9
cross the county line
48,107
people in these ZIPs
77
counties in OK
Most people
Stephens County ZIP list
More counties in Oklahoma
- Pottawatomie County18
- Pushmataha County16
- Roger Mills County9
- Rogers County14
- Seminole County11
- Sequoyah County9
- Texas County9
- Tillman County9
- Tulsa County66
- Wagoner County16
- Washington County13
- Washita County18
Questions people actually ask
How many ZIP codes are in Stephens County, Oklahoma?
12 ZIP codes reach into Stephens County, including 2 PO Box or single-address ZIPs placed by the town they serve. 9 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Stephens County has the most people?
73533 (Duncan) has about 27,618 residents, the most of any ZIP touching Stephens County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Stephens 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 Stephens 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