County ZIP codes · Oklahoma · FIPS 40073
Kingfisher County, OK ZIP Codes
Kingfisher County, Oklahoma has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Kingfisher County and 6 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $56,372 in 73028 (Crescent) to $103,872 in 73016 (Cashion) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Kingfisher County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $61,868 and $70,538.
They carry 12 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 12 residential ZIP codes in Kingfisher County
6 ZIP codes lie mainly in Kingfisher County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 73750 | Kingfisher | 7,123 | 26 | $70k | $229k | 100% |
| 73742 | Hennessey | 3,906 | 18 | $71k | $172k | 100% |
| 73016 | Cashion | 2,492 | 40 | $104k | $285k | 63% |
| 73734 | Dover | 747 | 7 | $55k | $151k | 100% |
| 73756 | Loyal | 292 | 4 | $63k | $153k | 100% |
| 73764 | Omega | 160 | 4 | – | $188k | 58% |
Partly in Kingfisher County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 73762 | Okarche | 2,286 | 13 | $93k | $262k | 44% |
| 73028 | Crescent | 3,389 | 24 | $56k | $155k | 21% |
| 73718 | Ames | 518 | 6 | $63k | $145k | 17% |
| 73763 | Okeene | 1,812 | 10 | $62k | $135k | 13% |
| 73056 | Marshall | 455 | 4 | $62k | – | 11% |
| 73744 | Hitchcock | 227 | 2 | $64k | $121k | 5% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Kingfisher County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Kingfisher | Elsewhere |
|---|---|---|
| 73028 | 21% | Logan County 79% |
| 73016 | 63% | Logan County 37% |
| 73762 | 44% | Canadian County 56% |
| 73763 | 13% | Blaine County 75%; Major County 12% |
| 73718 | 17% | Major County 76%; Garfield County 7% |
| 73056 | 11% | Garfield County 52%; Logan County 36% |
| 73744 | 5% | Blaine County 95% |
| 73764 | 58% | Blaine County 42% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Kingfisher County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Kingfisher County's ZIP codes use 2 prefixes: 730 and 737.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 730 | Oklahoma City, OK (SCF 730) | 3 | 89 |
| 737 | Oklahoma City, OK (SCF 730) | 9 | 51 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.