County · GEOID 17159
Richland County, IL ZIP codes
9 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Richland County (GEOID 17159). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 26,432 (9 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
Richland County, IL ZIP code map

ZIP/ZCTA overlap with Richland County
Population overlap
Share of each ZIP/ZCTA’s population located within Richland County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 62419100.0%
Directory county
- 6242197.3%
Directory county
- 6242585.9%
Directory county
- 624482.0%
- 62450100.0%
Directory county
- 62452100.0%
Directory county
- 624661.1%
- 624760.1%
- 6286890.2%
Directory county
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 Richland County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62419 | Calhoun | Richland County | 313 | $95,208 |
| 62421 | Claremont | Richland County | 406 | $62,188 |
| 62425 | Dundas | Richland County | 712 | $100,469 |
| 62448 | Newton | Jasper County | 5,263 | $66,432 |
| 62450 | Olney | Richland County | 12,406 | $60,133 |
| 62452 | Parkersburg | Richland County | 292 | $46,563 |
| 62466 | Sumner | Lawrence County | 4,184 | $75,870 |
| 62476 | West Salem | Edwards County | 1,279 | $61,354 |
| 62868 | Noble | Richland County | 1,577 | $57,723 |