Opdyke CDP, Illinois
Official LSAD Designation: Opdyke CDP • Census GEOID: 1756198
• Jefferson County
Opdyke CDP is a census designated place (CDP), a statistical geography in Jefferson County, Illinois. According to official records from the Census ACS 5-Year 2024 (2020-2024), Opdyke CDP had an estimated population of 246 residents. Official Census Bureau geographic records classify this community under LSAD designation Opdyke CDP (GEOID 1756198).
Local Government Administration U.S. Census Bureau GMAF
County Of Jefferson
County
Official Title:
Executive Assistant
Address:
100 S 10TH ST, RM 106, MOUNT VERNON IL 62864
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 246 | 2020-2024 |
| Median Household Income | $63,750 | 2020-2024 |
| Median Home Value | $67,800 | 2020-2024 |
| Land Area | 0.53 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).