There are 14 zip codes in Pittsburg County, Oklahoma. The most populated is 74501, located in Mcalester. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
7450128,740Mcalester
745473,117Hartshorne
745611,857Quinton
745541,842Krebs
745531,321Kiowa
744251,075Canadian
74442713Indianola
74430636Crowder
74546613Haileyville
74565473Savanna
74560441Pittsburg
74576188Wardville
74522156Alderson
74528127Blanco
showing: 14 rows

Zip Codes in Pittsburg County, Oklahoma by Population (2024)