📍 View location on OpenStreetMap (38.847950, -90.286920)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 63034 |
| Primary City | Florissant |
| State / Province | MO |
| County | St. Louis |
| Total Population | 18,908 |
| Population Density | 389.8 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 63034 | St. Louis County records | MO records |
|---|---|---|---|
| Population estimate | 18,908 | 1,308,579 (sum) | 6,191,989 (sum) |
| Population Density | 389.8 /sq mi | -- | -- |
| County population rank | #29 of 61 | -- | -- |
| State population rank | #103 of 1,021 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 63033 | Florissant | 3.6 mi | 43,056 |
| ZIP 63386 | West Alton | 3.9 mi | 482 |
| ZIP 63031 | Florissant | 4.2 mi | 50,196 |
| ZIP 63138 | Saint Louis | 6.6 mi | 18,233 |
| ZIP 63042 | Hazelwood | 6.8 mi | 17,813 |
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 →