Zip Code 62268 — Oakdale, IL
62268 is a ZIP Code associated with Oakdale, IL, located within Washington. 62268 ranks #6 out of 10 ZIP codes in Washington County by population (and #987 out of 1,396 in IL). The area supports an estimated population of 764 residents across Data Pending housing units, with a population density of 5.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (38.272080, -89.526120)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 62268 |
| Primary City | Oakdale |
| State / Province | IL |
| County | Washington |
| Total Population | 764 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 5.5 people/sq mi |
| Timezone | America/Chicago |
How 62268 Compares
| Metric | ZIP 62268 | Washington County | IL State Average |
|---|
| Population | 764 | 12,898 (Total) | 12,694,745 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 5.5 /sq mi | -- | -- |
| County Pop Rank | #6 of 10 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →