ZIP codes in Ottawa County
12 ZIPs touch Ottawa County, Oklahoma. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
5
cross the county line
52,016
people in these ZIPs
77
counties in OK
Most people
Ottawa County ZIP list
More counties in Oklahoma
- Noble County11
- Nowata County7
- Okfuskee County11
- Oklahoma County89
- Okmulgee County11
- Osage County24
- Pawnee County12
- Payne County16
- Pittsburg County22
- Pontotoc County11
- Pottawatomie County18
- Pushmataha County16
Questions people actually ask
How many ZIP codes are in Ottawa County, Oklahoma?
12 ZIP codes reach into Ottawa County, including 2 PO Box or single-address ZIPs placed by the town they serve. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Ottawa County has the most people?
74354 (Miami) has about 17,208 residents, the most of any ZIP touching Ottawa County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Ottawa 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 Ottawa 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