County ZIP codes · Oklahoma · FIPS 40015
Caddo County, OK ZIP Codes
Caddo County, Oklahoma has 17 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 13 of the residential ones lie mainly in Caddo County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $46,176 in 73005 (Anadarko) to $73,125 in 73059 (Minco) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Caddo 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 $46,806 and $63,784.
They carry 17 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 17 residential ZIP codes in Caddo County
13 ZIP codes lie mainly in Caddo County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 73005 | Anadarko | 7,558 | 45 | $46k | $95k | 100% |
| 73047 | Hinton | 6,493 | 46 | $64k | $160k | 56% |
| 73006 | Apache | 2,424 | 14 | $52k | $92k | 83% |
| 73015 | Carnegie | 2,240 | 11 | $47k | $98k | 74% |
| 73048 | Hydro | 2,149 | 11 | $58k | $175k | 72% |
| 73029 | Cyril | 1,525 | 36 | $64k | $126k | 100% |
| 73038 | Fort Cobb | 1,483 | 11 | $58k | $127k | 100% |
| 73017 | Cement | 1,351 | 17 | $47k | $92k | 48% |
| 73042 | Gracemont | 1,009 | 9 | $56k | $119k | 100% |
| 73009 | Binger | 875 | 12 | $60k | $123k | 100% |
| 73053 | Lookeba | 703 | 9 | $77k | $169k | 100% |
| 73033 | Eakly | 553 | 58 | $61k | $86k | 100% |
| 73001 | Albert | 64 | 16 | – | $42k | 100% |
Partly in Caddo County
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?
9 ZIP codes of Caddo County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Caddo | Elsewhere |
|---|---|---|
| 73047 | 56% | Canadian County44% |
| 73059 | 28% | Grady County59%; Canadian County13% |
| 73006 | 83% | Comanche County17% |
| 73015 | 74% | Kiowa County15%; Washita County11% |
| 73048 | 72% | Blaine County21%; Custer County7% |
| 73017 | 48% | Grady County47%; Comanche County4% |
| 73092 | 45% | Grady County55% |
| 73079 | 21% | Grady County79% |
| 73021 | 22% | Washita County78% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Caddo County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Caddo County starts with 730.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 730 | Oklahoma City, OK (SCF 730) | 17 | 89 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.