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).
- 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 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
- 7076414,757 people
- 707767,100 people
- 707883,830 people
- 707572,356 people
- 707721,020 people
- 70740975 people
- 70780487 people
- 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
- 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.
- St. Gabriel, Louisiana (city)6,639 people
- Plaquemine, Louisiana (city)6,075 people
- White Castle, Louisiana (town)2,237 people
- Rosedale, Louisiana (village)1,034 people
- Maringouin, Louisiana (town)752 people
- Crescent, Louisiana (CDP)376 people
- Dorseyville, Louisiana (CDP)307 people
- Grosse Tete, Louisiana (village)293 people
- Bayou Goula, Louisiana (CDP)208 people
Bordering areas, nearest first
Distances are straight lines between map points.
- West Baton Rouge Parish, Louisiana14 mi north
- St. Martin Parish, Louisiana18 mi southwest
- East Baton Rouge Parish, Louisiana25 mi northeast
- Ascension Parish, Louisiana27 mi east
- Assumption Parish, Louisiana31 mi southeast
- Pointe Coupee Parish, Louisiana33 mi northwest
- Iberia Parish, Louisiana54 mi southwest
Before using this answer on a form
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