St. Clair County, Illinois
St. Clair County covers 658 sq mi of land and has about 253,694 residents. 30 zip codes lie mainly within it, spread across 20 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
253,694
386/sq mi
Median household income
$74K
U.S. $81K
Median home value
$180K
U.S. $333K
Median rent
$1,090
U.S. $1,413
Median age
39.9
U.S. 38.9
Poverty rate
13.6%
U.S. 12.5%
Cities and towns
- Belleville5 zips
- East Saint Louis7 zips
- O Fallon1 zip
- Fairview Heights1 zip
- Mascoutah1 zip
- Caseyville1 zip
- Lebanon1 zip
- Millstadt1 zip
- Freeburg1 zip
- Scott Air Force Base1 zip
- Smithton1 zip
- Dupo1 zip
- New Athens1 zip
- Marissa1 zip
- East Carondelet1 zip
- Lenzburg1 zip
- Lovejoy1 zip
- Saint Libory1 zip
- Summerfield1 zip
- National Stock Yards1 zip
Zip codes in St. Clair County
30 total
| Zip | City | Type | Population | IncomeMedian income |
|---|---|---|---|---|
| 62059 | Lovejoy | 729 | $30,673 | |
| 62071 | National Stock Yards · PO box | — | — | |
| 62201 | East Saint Louis | 4,921 | $27,437 | |
| 62202 | East Saint Louis · PO box | — | — | |
| 62203 | East Saint Louis | 5,465 | $42,111 | |
| 62204 | East Saint Louis | 4,055 | $35,346 | |
| 62205 | East Saint Louis | 6,459 | $45,672 | |
| 62206 | East Saint Louis | 12,959 | $33,838 | |
| 62207 | East Saint Louis | 6,984 | $29,845 | |
| 62208 | Fairview Heights | 16,821 | $80,205 | |
| 62220 | Belleville | 19,152 | $65,952 | |
| 62221 | Belleville | 29,875 | $82,271 | |
| 62222 | Belleville · PO box | — | — | |
| 62223 | Belleville | 16,269 | $73,700 | |
| 62225 | Scott Air Force Base | 5,242 | $103,284 | |
| 62226 | Belleville | 28,255 | $70,797 | |
| 62232 | Caseyville | 7,063 | $64,269 | |
| 62239 | Dupo | 4,232 | $61,191 | |
| 62240 | East Carondelet | 1,796 | $96,063 | |
| 62243 | Freeburg | 6,418 | $103,342 | |
| 62254 | Lebanon | 6,710 | $96,492 | |
| 62255 | Lenzburg | 1,092 | $80,506 | |
| 62257 | Marissa | 2,046 | $78,750 | |
| 62258 | Mascoutah | 10,437 | $94,655 | |
| 62260 | Millstadt | 6,668 | $91,039 | |
| 62264 | New Athens | 3,097 | $57,015 | |
| 62269 | O Fallon | 35,923 | $103,818 | |
| 62282 | Saint Libory | 563 | $117,143 | |
| 62285 | Smithton | 4,239 | $136,345 | |
| 62289 | Summerfield | 273 | $47,237 |
St. Clair County at a glance
Compared with the U.S.
Household income distribution
<$25k
17%
$25–50k
18%
$50–75k
15%
$75–100k
13%
$100–150k
17%
$150–200k
9%
$200k+
10%
Highest education (adults 25+)
No diploma
7%
High school
27%
Some college
23%
Associate's
11%
Bachelor's
18%
Graduate
14%
How people get to work
Drove alone
75%
Carpooled
8%
Transit
2%
Walked
1%
Bicycle
0.1%
Worked from home
12%
Other
1%
At a glance
| St. Clair | U.S. | |
|---|---|---|
| Own their home | 68.4% | 65.2% |
| Bachelor's degree or higher | 31.8% | 35.7% |
| Work from home | 12.4% | 15.1% |
| Households with broadband | 89.7% | 91% |
| Without health insurance | 5.1% | 8.4% |
| Foreign-born | 3.3% | 14.1% |
| Veterans (of adults) | 11.5% | 6.2% |
| Unemployment | 6% | 5.2% |
| Average commute | 24 min | 26.4 min |