County ZIP codes · Illinois · FIPS 17077
Jackson County, IL ZIP Codes
Jackson County, Illinois has 21 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 20 residential and 1 for PO boxes or a single organization. 15 of the residential ones lie mainly in Jackson County and 5 mainly in a neighboring county; 11 cross the county line. Median household income ranges from $35,089 in 62901 (Carbondale) to $84,293 in 62907 (Ava) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Jackson 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 $50,938 and $65,833.
They carry 18 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 20 residential ZIP codes in Jackson County
15 ZIP codes lie mainly in Jackson County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 62901 | Carbondale | 22,946 | 848 | $35k | $147k | 89% |
| 62966 | Murphysboro | 13,945 | 126 | $56k | $142k | 100% |
| 62924 | De Soto | 3,168 | 80 | $70k | $103k | 88% |
| 62903 | Carbondale | 2,666 | 132 | $47k | $170k | 100% |
| 62958 | Makanda | 2,103 | 43 | $66k | $152k | 40% |
| 62907 | Ava | 2,013 | 21 | $84k | $162k | 99% |
| 62932 | Elkville | 1,152 | 28 | $46k | $82k | 98% |
| 62916 | Campbell Hill | 925 | 20 | $86k | $101k | 48% |
| 62994 | Vergennes | 737 | 20 | $65k | $110k | 100% |
| 62940 | Gorham | 645 | 23 | $64k | $29k | 100% |
| 62942 | Grand Tower | 628 | 25 | $37k | $52k | 100% |
| 62280 | Rockwood | 421 | 8 | $62k | $211k | 57% |
| 62927 | Dowell | 317 | 186 | $55k | $52k | 100% |
| 62975 | Pomona | 207 | 8 | $89k | – | 100% |
| 62950 | Jacob | 76 | 2 | $70k | $89k | 100% |
Partly in Jackson County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 62902 | Carbondale | 4,135 | 64 | $84k | $208k | 35% |
| 62905 | Alto Pass | 779 | 23 | $53k | $108k | 17% |
| 62832 | Du Quoin | 8,865 | 91 | $60k | $100k | 5% |
| 62920 | Cobden | 2,959 | 42 | $55k | $153k | 4% |
| 62272 | Percy | 1,521 | 47 | $51k | $84k | 1% |
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?
12 ZIP codes of Jackson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Jackson | Elsewhere |
|---|---|---|
| 62901 | 89% | Williamson County11% |
| 62832 | 5% | Perry County95% |
| 62902 | 35% | Williamson County64%; Union County2% |
| 62924 | 88% | Williamson County12% |
| 62920 | 4% | Union County96% |
| 62958 | 40% | Union County37%; Williamson County23% |
| 62907 | 99% | |
| 62272 | 1% | Randolph County82%; Perry County17% |
| 62932 | 98% | Franklin County2% |
| 62916 | 48% | Perry County30%; Randolph County22% |
| 62905 | 17% | Union County83% |
| 62280 | 57% | Randolph County43% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 62971 | Oraville |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Jackson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jackson County's ZIP codes use 3 prefixes: 622, 628 and 629.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 622 | St Louis, MO (SCF 630) | 2 | 79 |
| 628 | St Louis, MO (SCF 630) | 1 | 90 |
| 629 | St Louis, MO (SCF 630) | 18 | 83 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.