St. Charles Parish, Louisiana
St. Charles Parish, Louisiana, has 50,586 residents (July 2025 estimate). Its county seat is Hahnville. It uses Central Time and covers 278 sq mi (719 km²) of land. It is a county equivalent (parish).
- Resident population, July 2025
- 50,586
- Land area
- 278 sq mi (719 km²)
- County seat or government
- Hahnville
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $80,897 ± $7,419
- Median home value
- $263,700 ± $12,899
- Median rent, with utilities
- $1,210 ± $101
- Homes lived in by their owners
- 82.1% ± 2.2 points
- County type
- Parish
- Metro or micro area
- New Orleans-Metairie, LA metro areaCentral parish
- Water area
- 119 sq mi (309 km²)
- State
- Louisiana
- County code (FIPS)
- 22089
- Coordinates (central point)
- 29.905722, -90.357855
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in St. Charles Parish
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 7006832,720 people
- 7007013,960 people
- 7004713,220 people
- 700877,314 people
- 700304,290 people
- 700574,122 people
- 700792,757 people
- 700391,993 people
- 700311,483 people
- 70080586 people
10 ZIP Code areas overlap St. Charles Parish. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address 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.
School districts in St. Charles Parish, largest first
- St. Charles Parish School District51,396 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Luling, Louisiana (CDP)13,960 people
- Destrehan, Louisiana (CDP)11,619 people
- St. Rose, Louisiana (CDP)7,644 people
- Hahnville, Louisiana (CDP)3,520 people
- Norco, Louisiana (CDP)2,781 people
- Des Allemands, Louisiana (CDP)2,382 people
- Montz, Louisiana (CDP)2,074 people
- Boutte, Louisiana (CDP)2,027 people
- Bayou Gauche, Louisiana (CDP)1,908 people
- Ama, Louisiana (CDP)1,483 people
- New Sarpy, Louisiana (CDP)1,247 people
- Paradis, Louisiana (CDP)552 people
All 14
- Killona, Louisiana (CDP)188 people
- Taft, Louisiana (CDP)112 people
Bordering areas, nearest first
Distances are straight lines between map points.
- St. John the Baptist Parish, Louisiana18 mi northwest
- Lafourche Parish, Louisiana29 mi south
- Jefferson Parish, Louisiana34 mi southeast
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 where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.