ZIP codes with the most new movers in St. Clair County, IL
These are the 25 ZIP codes in St. Clair County with the highest share of residents who moved in during the past year, out of 28 with at least 1,000 residents. 62240 (East Carondelet, 42.2%), 62225 (Scott Air Force Base, 30.7%) and 62206 (East Saint Louis, 15.1%) lead the list. There is no single "best" ZIP code in St. Clair County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
ZIP codes with the most new movers in St. Clair County
| Rank | ZIP | Mailing city | Moved in the past year | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 62240 | East Carondelet | 42.2% | 1,796 | 535 | 675 |
| 2 | 62225 | Scott Air Force Base | 30.7% | 5,242 | 1,509 | — |
| 3 | 62206 | East Saint Louis | 15.1% | 12,959 | 4,620 | 4,484 |
| 4 | 62220 | Belleville | 15.0% | 19,152 | 7,873 | 8,109 |
| 5 | 62201 | East Saint Louis | 14.4% | 4,921 | 2,065 | — |
| 6 | 62254 | Lebanon | 14.1% | 6,710 | 2,378 | 2,485 |
| 7 | 62239 | Dupo | 13.9% | 4,232 | 1,763 | — |
| 8 | 62258 | Mascoutah | 13.7% | 10,437 | 3,768 | 4,339 |
| 9 | 62203 | East Saint Louis | 12.3% | 5,465 | 1,843 | — |
| 10 | 62223 | Belleville | 12.1% | 16,269 | 7,096 | — |
| 11 | 62221 | Belleville | 11.9% | 29,875 | 12,151 | — |
| 12 | 62234 | Collinsville | 11.5% | 31,648 | 13,843 | 14,250 |
| 13 | 62269 | O Fallon | 11.3% | 35,923 | 14,244 | — |
| 14 | 62232 | Caseyville | 10.7% | 7,063 | 2,717 | 3,288 |
| 15 | 62208 | Fairview Heights | 10.5% | 16,821 | 7,336 | 7,500 |
| 16 | 62293 | Trenton | 9.6% | 4,433 | 1,817 | — |
| 17 | 62260 | Millstadt | 9.3% | 6,668 | 2,781 | 3,081 |
| 18 | 62205 | East Saint Louis | 8.8% | 6,459 | 2,276 | — |
| 19 | 62226 | Belleville | 8.6% | 28,255 | 11,919 | 13,116 |
| 20 | 62236 | Columbia | 8.0% | 14,154 | 5,485 | 5,732 |
| 21 | 62264 | New Athens | 7.9% | 3,097 | 1,315 | 1,282 |
| 22 | 62204 | East Saint Louis | 7.8% | 4,055 | 1,710 | 1,625 |
| 23 | 62265 | New Baden | 7.6% | 4,555 | 1,744 | — |
| 24 | 62207 | East Saint Louis | 6.5% | 6,984 | 2,593 | — |
| 25 | 62243 | Freeburg | 6.2% | 6,418 | 2,393 | — |
How we ranked them
Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 28 of 31 qualify.
Which of these to mail, and why
New residents are still choosing a dentist, a gym, a pizza place and a lawn service. ZIP codes with high turnover give a welcome offer more people to work on each year.
The top five ZIP codes on this list hold 16,602 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 62240 on the EDDM route map
More rankings
- Richest ZIP codes in St. Clair County
- ZIP codes with the highest home values in St. Clair County
- ZIP codes with the highest homeownership in St. Clair County
- ZIP codes with the most families with kids in St. Clair County
- Youngest ZIP codes in St. Clair County
- Oldest ZIP codes in St. Clair County
- Fastest-growing ZIP codes in St. Clair County
- All St. Clair County ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in St. Clair County has the highest share of residents who moved in during the past year?
- 62240 (East Carondelet), at 42.2%, among 28 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files.
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.