County · GEOID 17027
Clinton County, IL ZIP codes
17 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Clinton County (GEOID 17027). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 76,094 (17 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Clinton County, IL ZIP code map

ZIP/ZCTA overlap with Clinton County
Population overlap
Share of each ZIP/ZCTA’s population located within Clinton County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 62215100.0%
Directory county
- 6221698.9%
Directory county
- 62218100.0%
Directory county
- 62219100.0%
Directory county
- 62230100.0%
Directory county
- 62231100.0%
Directory county
- 62245100.0%
Directory county
- 622491.4%
- 62250100.0%
Directory county
- 6225339.9%
- 6226593.9%
Directory county
- 62266100.0%
Directory county
- 622754.8%
- 6229385.2%
Directory county
- 6280122.8%
- 628753.0%
- 628821.3%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Clinton County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62215 | Albers | Clinton County | 2,109 | $115,776 |
| 62216 | Aviston | Clinton County | 3,101 | $110,938 |
| 62218 | Bartelso | Clinton County | 1,997 | $93,636 |
| 62219 | Beckemeyer | Clinton County | 1,028 | $63,846 |
| 62230 | Breese | Clinton County | 6,406 | $81,824 |
| 62231 | Carlyle | Clinton County | 6,521 | $80,660 |
| 62245 | Germantown | Clinton County | 1,760 | $89,375 |
| 62249 | Highland | Madison County | 16,550 | $88,986 |
| 62250 | Hoffman | Clinton County | 627 | $70,292 |
| 62253 | Keyesport | Bond County | 923 | $50,000 |
| 62265 | New Baden | Clinton County | 4,396 | $88,097 |
| 62266 | New Memphis | Clinton County | 29 | — |
| 62275 | Pocahontas | Bond County | 2,942 | $89,375 |
| 62293 | Trenton | Clinton County | 4,572 | $90,059 |
| 62801 | Centralia | Marion County | 19,941 | $53,740 |
| 62875 | Patoka | Marion County | 1,091 | $70,625 |
| 62882 | Sandoval | Marion County | 2,101 | $53,067 |
USPS associates these ZIPs with Clinton County
These codes list Clinton County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62252 | Huey | Clinton County | 78 | — |