St. Charles Parish, Louisiana
St. Charles Parish is a county equivalent in Louisiana. Its county FIPS code is 22089. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 22089
- Representative coordinates
- 29.905722, -90.357855
- County type
- Parish
- County seat or government
- Hahnville
- Resident population, July 2025
- 50,586
- Land area
- 719.348 km²
- Water area
- 308.635 km²
- State
- Louisiana
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in St. Charles Parish
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
70030 · 70031 · 70039 · 70047 · 70057 · 70068 · 70070 · 70079 · 70080 · 70087
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
St. Charles Parish government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.