ZIP codes
7
Union County, IL Demographics & ZIP Codes
Union County, Illinois demographics and median household income by ZIP code — 7 ZIP codes — population 16,168 — avg. income $66,275 — avg. home value $127,280. Compare income, housing, and ZIP-level data on US5.
Population
16,168
Median household income (avg.)
$66,275
88% of U.S. median
Average home value
$127,280
37% of U.S. median
Average rent
$401
34% of U.S. median
Union County demographics
Union County, Illinois covers 7 ZIP codes, with a combined ZIP-area population of about 16,168.
Median household income in Union County
The average median household income across ZIP codes in Union County, Illinois is about $66,275 — about 15% below the IL ZIP average ($78,143), and about 12% below the U.S. median ($75,149).
Among ZIPs with income data, 62961 (Mill Creek) is near the top at about $107,500, while 62906 (Anna) is near the bottom at about $46,615.
Housing in Union County
For housing in Union County, Illinois, the average median home value is about $127,280 and the average median rent is about $401.
The most populous ZIP is 62906 (Anna) with about 7,218 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Union County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 62906 | Anna | Union County | IL | 7,218 | $46,615 | $138,200 |
| 62952 | Jonesboro | Union County | IL | 2,950 | $57,206 | $124,300 |
| 62920 | Cobden | Union County | IL | 2,872 | $61,875 | $154,200 |
| 62926 | Dongola | Union County | IL | 2,166 | $64,356 | $104,900 |
| 62905 | Alto Pass | Union County | IL | 741 | $52,778 | $114,800 |
| 62998 | — | Union County | IL | 189 | $73,594 | — |
| 62961 | Mill Creek | Union County | IL | 32 | $107,500 | — |
Frequently asked questions
What are the demographics of Union County?
Union County, Illinois has a combined ZIP-area population of about 16,168 across 7 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Union County?
The average median household income across ZIP codes in Union County, Illinois is about $66,275, about 15% below the state ZIP average ($78,143), and about 12% below the U.S. median ($75,149). Average median home value is about $127,280. Among ZIPs with data, 62961 (Mill Creek) is near the top ($107,500) and 62906 (Anna) is near the bottom ($46,615).
How many ZIP codes are in Union County?
Union County, Illinois includes 7 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Union County?
This page lists ZIP codes in Union County, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.