County · GEOID 17157
Randolph County, IL ZIP codes
18 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Randolph County (GEOID 17157). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 39,603 (18 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
Randolph County, IL ZIP code map

ZIP/ZCTA overlap with Randolph County
Population overlap
Share of each ZIP/ZCTA’s population located within Randolph County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 62217100.0%
Directory county
- 62233100.0%
Directory county
- 6223753.8%
Directory county
- 62241100.0%
Directory county
- 62242100.0%
Directory county
- 622571.4%
- 62261100.0%
Directory county
- 6227284.9%
Directory county
- 6227782.7%
Directory county
- 6227880.2%
Directory county
- 6228053.2%
Directory county
- 62286100.0%
Directory county
- 62288100.0%
Directory county
- 62292100.0%
Directory county
- 62297100.0%
Directory county
- 629070.7%
- 6291616.7%
- 636731.5%
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 Randolph County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62217 | Baldwin | Randolph County | 710 | $69,583 |
| 62233 | Chester | Randolph County | 8,233 | $78,333 |
| 62237 | Coulterville | Randolph County | 2,322 | $59,087 |
| 62241 | Ellis Grove | Randolph County | 891 | $81,429 |
| 62242 | Evansville | Randolph County | 1,764 | $60,313 |
| 62257 | Marissa | St. Clair County | 1,960 | $66,848 |
| 62261 | Modoc | Randolph County | 56 | — |
| 62272 | Percy | Randolph County | 1,713 | $49,954 |
| 62277 | Prairie Du Rocher | Randolph County | 994 | $71,458 |
| 62278 | Red Bud | Randolph County | 6,425 | $85,017 |
| 62280 | Rockwood | Randolph County | 394 | $65,568 |
| 62286 | Sparta | Randolph County | 5,482 | $64,118 |
| 62288 | Steeleville | Randolph County | 2,592 | $69,500 |
| 62292 | Tilden | Randolph County | 722 | $45,625 |
| 62297 | Walsh | Randolph County | 293 | $78,487 |
| 62907 | Ava | Jackson County | 1,912 | $73,300 |
| 62916 | Campbell Hill | Jackson County | 790 | $67,969 |
| 63673 | Saint Mary | Ste. Genevieve County | 2,350 | $75,000 |
USPS associates these ZIPs with Randolph County
These codes list Randolph County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62259 | Menard | Randolph County | — | — |