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Towns in Union County
5 towns with data in Union County, Illinois, largest first. Find your matches.
Anna is the largest of the 5 towns we list in Union County, with 4,196 people. Together they have 8,132 people.
| Town | Population | Typical household income | Typical home price |
|---|---|---|---|
| Anna | 4,196 | $33,137 | $134,300 |
| Jonesboro | 1,870 | $58,500 | $106,400 |
| Cobden | 1,170 | $46,458 | $98,300 |
| Dongola | 553 | $34,145 | $59,900 |
| Alto Pass | 343 | $55,556 | $121,300 |
ZIP codes in Union County
7 ZIP codes in Union County, Illinois. A ZIP code can also reach into a neighboring county.
- 62905 Alto Pass
- 62906 Anna
- 62920 Cobden
- 62926 Dongola
- 62952 Jonesboro
- 62961 Millcreek
- 62998 Wolf Lake
Nearby counties in Illinois
- Alexander County 6
- Johnson County 7
- Pulaski County 6
- Jackson County 13
- Williamson County 16
- Massac County 3
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