St. Helena Parish, Louisiana

St. Helena Parish, Louisiana, has 10,758 residents (July 2025 estimate). Its county seat is Greensburg. It uses Central Time and covers 409 sq mi (1,058 km²) of land. It is a county equivalent (parish).

New OrleansBaton RougeShreveport
St. Helena Parish in Louisiana
East Feliciana ParishGreensburgMontpelier
St. Helena Parish and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
10,758
Land area
409 sq mi (1,058 km²)
County seat or government
Greensburg
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$41,934 ± $7,052
Median home value
$77,300 ± $28,467
Median rent, with utilities
$870 ± $249
Homes lived in by their owners
79% ± 5.5 points
County type
Parish
Metro or micro area
Baton Rouge, LA metro areaOutlying parish
Water area
1.08 sq mi (2.8 km²)
State
Louisiana
County code (FIPS)
22091
Coordinates (central point)
30.822539, -90.708307

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. Helena Parish

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-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

  1. 7070621,833 people
  2. 7042215,399 people
  3. 704439,006 people
  4. 704448,687 people
  5. 707446,070 people
  6. 704415,685 people
  7. 704531,162 people

7 ZIP Code areas overlap St. Helena 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

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in St. Helena Parish, largest first

  1. St. Helena Parish School District10,858 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.

  1. Greensburg, Louisiana (town)994 people
  2. Montpelier, Louisiana (village)206 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. East Feliciana Parish, Louisiana20 mi west
  2. Tangipahoa Parish, Louisiana23 mi southeast
  3. Livingston Parish, Louisiana26 mi south
  4. Amite County, Mississippi27 mi north
  5. East Baton Rouge Parish, Louisiana30 mi southwest

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.

See this county on Census.gov ↗

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.