Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/OK/COUNTY/PITTSBURG

Pittsburg County, OK ZIP codes

There are 15 ZIP codes in Pittsburg County, OK, in 14 towns, from 74425 to 74565. The largest are 74501 (Mcalester), 74547 (Hartshorne) and 74561 (Quinton).

The county seat is McAlester.

ZIP codes
15
Towns
14
County seat
McAlester
County FIPS
40121
Population
43,561
Median household income
$55,310
Land area
1,306 sq mi
Area code
539
Metro area
McAlester

Pittsburg County ZIP codes by town

Mcalester (county seat)
74501, 74502

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Pittsburg County ZIP codes

The ZIP codes of Pittsburg County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Pittsburg County in numbers

About 43,561 people live in Pittsburg County, in 17,851 households, the 23rd most populous of Oklahoma's 77 counties. The median household income is $55,310 a year, 15% below the Oklahoma median of $65,039 (US: $80,734). The median owner-occupied home is valued at $156,900 (21% below the Oklahoma median), and median gross rent is $860 a month. The median age is 40.6; 20.2% of adults 25 and over hold a bachelor's degree or higher (28.3% across Oklahoma); the average commute takes 21 minutes.

Population43,561Pittsburg43,561
Households17,851Pittsburg17,851
Median age40.6Pittsburg40.6Oklahoma37.0US 38.9
Median household income$55,310Pittsburg$55,310Oklahoma$65,039US $80,734
Median home value$156,900Pittsburg$156,900Oklahoma$199,800US $332,700
Median gross rent$860Pittsburg$860Oklahoma$1,014US $1,413
Bachelor's degree or higher20.2%Pittsburg20.2%Oklahoma28.3%US 35.7%
Mean commute21.3 minPittsburg21.3 minOklahoma22.4 minUS 26.4 min
Population density33 / sq miPittsburg33 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Pittsburg County

Largest towns in Pittsburg County
TownZIP codesPopulation
Mcalester 2 18,111
Krebs 1 2,119
Hartshorne 1 1,642
Quinton 1 953
Kiowa 1 658
Haileyville 1 614
Savanna 1 485
Crowder 1 307
Alderson 1 259
Canadian 1 225
Indianola 1 156
Pittsburg 1 137
Blanco 1 76

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Pittsburg County.

Not sure you are in Pittsburg County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Pittsburg County, with figures

ZIP codes in Pittsburg County
ZIP City Type Population Median income Median home
74425 Canadian , OK Standard 1,036 $63,405 $154,700
74430 Crowder , OK Standard 530 $56,042 $121,700
74442 Indianola , OK Standard 790 $78,083 $183,900
74501 Mcalester , OK Standard 28,616 $57,922 $164,000
74502 Mcalester , OK No street area — — —
74522 Alderson , OK Standard 128 $68,519 $204,100
74528 Blanco , OK Standard 144 $69,167 $191,700
74529 Blocker , OK No street area — — —
74546 Haileyville , OK Standard 597 $47,857 $87,500
74547 Hartshorne , OK Standard 2,815 $45,521 $116,000
74553 Kiowa , OK Standard 1,382 $59,063 $124,100
74554 Krebs , OK Standard 1,917 $40,938 $99,100
74560 Pittsburg , OK Standard 435 $45,000 $125,000
74561 Quinton , OK Standard 1,950 $48,224 $90,000
74565 Savanna , OK Standard 446 $56,250 $121,900

Cite this page

zipcodes.pro. “Pittsburg County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ok/county/pittsburg

Underlying data is public domain or openly licensed — sources, vintages and licences.