Iberville Parish, Louisiana

Iberville Parish, Louisiana, has 29,579 residents (July 2025 estimate). Its county seat is Plaquemine. It uses Central Time and covers 617 sq mi (1,599 km²) of land. It is a county equivalent (parish).

New OrleansBaton RougeShreveport
Iberville Parish in Louisiana
Ascension ParishSt. Martin ParishWest Baton Rouge ParishSt. GabrielPlaquemineWhite CastleRosedaleMaringouin
Iberville Parish and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
29,579
Land area
617 sq mi (1,599 km²)
County seat or government
Plaquemine
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$54,000 ± $6,438
Median home value
$172,800 ± $14,465
Median rent, with utilities
$827 ± $69
Homes lived in by their owners
75.1% ± 2.9 points
County type
Parish
Metro or micro area
Baton Rouge, LA metro areaCentral parish
Water area
35.7 sq mi (92.4 km²)
State
Louisiana
County code (FIPS)
22047
Coordinates (central point)
30.270658, -91.365870

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 Iberville 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. 7076414,757 people
  2. 707767,100 people
  3. 707883,830 people
  4. 707572,356 people
  5. 707721,020 people
  6. 70740975 people
  7. 70780487 people
  8. 70721447 people

8 ZIP Code areas overlap Iberville 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 Iberville Parish, largest first

  1. Iberville Parish School District29,815 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. St. Gabriel, Louisiana (city)6,639 people
  2. Plaquemine, Louisiana (city)6,075 people
  3. White Castle, Louisiana (town)2,237 people
  4. Rosedale, Louisiana (village)1,034 people
  5. Maringouin, Louisiana (town)752 people
  6. Crescent, Louisiana (CDP)376 people
  7. Dorseyville, Louisiana (CDP)307 people
  8. Grosse Tete, Louisiana (village)293 people
  9. Bayou Goula, Louisiana (CDP)208 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. West Baton Rouge Parish, Louisiana14 mi north
  2. St. Martin Parish, Louisiana18 mi southwest
  3. East Baton Rouge Parish, Louisiana25 mi northeast
  4. Ascension Parish, Louisiana27 mi east
  5. Assumption Parish, Louisiana31 mi southeast
  6. Pointe Coupee Parish, Louisiana33 mi northwest
  7. Iberia Parish, Louisiana54 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.