County ZIP codes · Oklahoma · FIPS 40121
Pittsburg County, OK ZIP Codes
Pittsburg County, Oklahoma has 20 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 18 residential and 2 for PO boxes or a single organization. 13 of the residential ones lie mainly in Pittsburg County and 5 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $45,521 in 74547 (Hartshorne) to $63,405 in 74425 (Canadian) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Pittsburg 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 $47,519 and $57,922.
They carry 18 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 18 residential ZIP codes in Pittsburg County
13 ZIP codes lie mainly in Pittsburg County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 74501 | McAlester | 28,616 | 52 | $58k | $164k | 100% |
| 74547 | Hartshorne | 2,815 | 27 | $46k | $116k | 96% |
| 74561 | Quinton | 1,950 | 15 | $48k | $90k | 76% |
| 74554 | Krebs | 1,917 | 662 | $41k | $99k | 100% |
| 74553 | Kiowa | 1,382 | 18 | $59k | $124k | 70% |
| 74425 | Canadian | 1,036 | 115 | $63k | $155k | 100% |
| 74442 | Indianola | 790 | 12 | $78k | $184k | 100% |
| 74546 | Haileyville | 597 | 256 | $48k | $88k | 100% |
| 74430 | Crowder | 530 | 78 | $56k | $122k | 100% |
| 74565 | Savanna | 446 | 63 | $56k | $122k | 100% |
| 74560 | Pittsburg | 435 | 2 | $45k | $125k | 80% |
| 74528 | Blanco | 144 | 5 | $69k | $192k | 100% |
| 74522 | Alderson | 128 | 24 | $69k | $204k | 100% |
Partly in Pittsburg County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 74576 | Wardville | 209 | 4 | $84k | $328k | 45% |
| 74570 | Stuart | 1,358 | 9 | $57k | $163k | 40% |
| 74432 | Eufaula | 9,645 | 46 | $48k | $178k | 20% |
| 74462 | Stigler | 7,114 | 27 | $49k | $167k | 3% |
| 74536 | Clayton | 1,364 | 5 | $40k | $118k | 3% |
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 Pittsburg County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Pittsburg | Elsewhere |
|---|---|---|
| 74432 | 20% | McIntosh County 80% |
| 74462 | 3% | Haskell County 97% |
| 74547 | 96% | Latimer County 4% |
| 74561 | 76% | Haskell County 24% |
| 74553 | 70% | Atoka County 30% |
| 74536 | 3% | Pushmataha County 90%; Latimer County 7% |
| 74570 | 40% | Hughes County 60% |
| 74560 | 80% | Atoka County 20% |
| 74576 | 45% | Atoka County 55% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 74502 | McAlester |
| 74529 | Blocker |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Pittsburg County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Pittsburg County's ZIP codes use 2 prefixes: 744 and 745.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.