70721 ZIP Code, Carville, LA
70721 is a ZIP code in Carville, Louisiana in Iberville Parish. It covers 3.6 square miles of land. The closest ZIP codes are 70776, 70734 and 70780. 447 people live here in 168 households, fewer than in most Louisiana ZIP codes. With about 125 people per square mile it is lightly settled, and most homes are owner-occupied (85%). Median household income is $2,499, well below the Louisiana median of $60,756; 67% of households have children under 18.
Quick facts
- Mailing city: Carville, LA
- County: Iberville County
- Land area: 3.6 sq mi
- Population: 447
- Median household income: $2,499
Key figures
| Measure | Value |
|---|---|
| Residents | 447 |
| Households | 168 |
| Median household income | $2,499 |
| Income per person | $16,434 |
| Median age | 30.3 |
| Homeowners | 85.1% |
| Median home value | $209,400 |
| Median rent | not published |
| Bachelor's degree or higher | 20.0% |
| Average commute (minutes) | not published |
| Households with kids under 18 | 67.3% |
| Moved in the past year | 7.6% |
| Below the poverty line | 51.0% |
| Broadband internet | 100.0% |
| Speak a non-English language at home | 3.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 52.4% |
| $10–15K | 0.0% |
| $15–25K | 0.0% |
| $25–35K | 15.5% |
| $35–50K | 14.9% |
| $50–75K | 0.0% |
| $75–100K | 0.0% |
| $100–150K | 17.3% |
| $150–200K | 0.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 0.0% |
| 10–19 | 35.8% |
| 20–24 | 1.6% |
| 25–34 | 18.6% |
| 35–44 | 12.1% |
| 45–54 | 5.8% |
| 55–64 | 23.1% |
| 65–74 | 0.0% |
| 75+ | 3.1% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 17.3% |
| Owned outright | 67.9% |
| Rented | 14.9% |
| Vacant | 0.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 69.6% |
| Townhome | 14.9% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 15.5% |
Businesses in 70721
7 business establishments with 698 employees (ZIP Codes Business Patterns 2023).
EDDM carrier routes
See every USPS carrier route in 70721 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70776 — St. Gabriel city, LA (2.6 mi)
- 70734 (5.1 mi)
- 70780 — St. Gabriel city, LA (8.2 mi)
- 70810 — Oak Hills Place CDP, LA (8.5 mi)
- 70725 — Darrow CDP, LA (8.8 mi)
- 70346 — Donaldsonville city, LA (8.9 mi)
- 70788 — Bayou Goula CDP, LA (8.9 mi)
- 70737 — Gonzales city, LA (9.2 mi)
Areas that include 70721
- St. Gabriel, LA ZIP codes — 3 ZIP codes
- Carville, LA ZIP codes — 1 ZIP code
- Iberville County ZIP codes — 8 ZIP codes
- Louisiana ZIP code data
Mail every home in 70721
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 70721, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70721 in?
- 70721 is a Carville, LA mailing address. By land area, 90% lies inside St. Gabriel; the rest is outside any Census-defined city or community.
- What county is 70721 in?
- 70721 is in Iberville Parish.
- What is the population of 70721?
- About 447 people (±322), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 643.
- What is the median household income in 70721?
- $2,499, compared with $60,756 for Louisiana as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 70721?
- EDDM2GO's stored route library does not include 70721 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70721?
- The closest, measured center to center: 70776 (2.6 mi, St. Gabriel), 70734 (5.1 mi), 70780 (8.2 mi, St. Gabriel), 70810 (8.5 mi, Oak Hills Place), 70725 (8.8 mi, Darrow) and 70346 (8.9 mi, Donaldsonville).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.