Pittsburg, IL zip code
Pittsburg, Illinois uses one zip code: 62974. Most of it is in Williamson County. Together these zip codes are home to about 1.5K people.
Zip codes
1
Population
1.5K
All zips combined
Largest zip
62974
1,536 residents
Zip codes in Pittsburg
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62974 | 1,536 | $64,107 |