ZIP code 70721: Carville, LA
70721 is a ZIP code in Carville, Louisiana, mainly in Iberville Parish, part of the Baton Rouge, LA metro area. About 447 people live here.
- Population
- 447
- Median household income
- $2,499
- Typical home value
- $209,400ACS median value
- Median rent
- —gross, per month
- Median age
- 30.3
- Homeowners
- 85.1%of occupied homes
Shaded: ZIP code 70721's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 70721 details
| City | Carville |
|---|---|
| State | Louisiana |
| County | Iberville Parish |
| Metro area | Baton Rouge, LA |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 3.6 sq mi |
| Population density | 125 people per sq mi |
| Bachelor's degree or higher | 20% of adults 25+ |
| Center coordinates | 30.22339, -91.07950 |
ZIP codes near 70721
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 70776 | Saint Gabriel, LA | 2.6 mi | 7,100 |
| 70734 | Geismar, LA | 5.1 mi | 9,213 |
| 70780 | Sunshine, LA | 8.2 mi | 487 |
| 70810 | Baton Rouge, LA | 8.5 mi | 42,659 |
| 70725 | Darrow, LA | 8.8 mi | 943 |
| 70788 | White Castle, LA | 8.9 mi | 3,830 |
| 70346 | Donaldsonville, LA | 8.9 mi | 9,927 |
| 70737 | Gonzales, LA | 9.2 mi | 49,084 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 70721?
A typical home in ZIP code 70721 is worth about $209,400 (ACS median value). The median household here earns $2,499 a year. See what buying here would cost per month, with Louisiana average taxes and insurance filled in.
Monthly payment for a $209,400 homeWhat can a $2,499 income afford?Rental property numbers
About ZIP code 70721
What city is ZIP code 70721?
ZIP code 70721 is in Carville, LA, in Iberville Parish.
What county is ZIP code 70721 in?
70721 is mainly in Iberville Parish, Louisiana.
What is the population of ZIP code 70721?
About 447 people live in ZIP code 70721, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 70721 in?
70721 is in Central Time (UTC−6). It observes daylight saving time.