70057 ZIP Code, Hahnville, LA
70057 is a ZIP code in Hahnville, Louisiana in St. Charles Parish. It covers 45 square miles of land. The closest ZIP codes are 70079, 70047 and 70080. 4,122 people live here in 1,229 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (97%). Median household income is $90,236, above the Louisiana median of $60,756.
Quick facts
- Mailing city: Hahnville, LA
- County: St. Charles County
- Land area: 45 sq mi
- Population: 4,122
- Median household income: $90,236
Key figures
| Measure | Value |
|---|---|
| Residents | 4,122 |
| Households | 1,229 |
| Median household income | $90,236 |
| Income per person | $34,415 |
| Median age | 41.1 |
| Homeowners | 96.6% |
| Median home value | $239,100 |
| Median rent | not published |
| Bachelor's degree or higher | 18.7% |
| Average commute (minutes) | 25.1 |
| Households with kids under 18 | 37.5% |
| Moved in the past year | 13.0% |
| Below the poverty line | 6.5% |
| Broadband internet | 87.6% |
| Speak a non-English language at home | 13.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 10.0% |
| $10–15K | 0.0% |
| $15–25K | 1.7% |
| $25–35K | 12.1% |
| $35–50K | 12.3% |
| $50–75K | 8.4% |
| $75–100K | 9.4% |
| $100–150K | 21.2% |
| $150–200K | 7.0% |
| $200K+ | 17.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 3.8% |
| 10–19 | 22.5% |
| 20–24 | 6.8% |
| 25–34 | 7.3% |
| 35–44 | 15.1% |
| 45–54 | 17.4% |
| 55–64 | 12.8% |
| 65–74 | 8.1% |
| 75+ | 6.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 38.9% |
| Owned outright | 36.3% |
| Rented | 2.7% |
| Vacant | 22.2% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 85.9% |
| Townhome | 0.0% |
| 2–4 units | 3.2% |
| 5–19 units | 1.1% |
| 20+ units | 1.8% |
| Mobile / other | 8.0% |
Businesses in 70057
61 business establishments with 3,213 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 11
- Transportation and Warehousing: 9
- Construction: 8
- Manufacturing: 6
- Utilities: 4
- Wholesale Trade: 4
- Retail Trade: 4
- Finance and Insurance: 4
EDDM carrier routes
See every USPS carrier route in 70057 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70079 — Norco CDP, LA (4.2 mi)
- 70047 — Destrehan CDP, LA (6.6 mi)
- 70080 — Paradis CDP, LA (6.8 mi)
- 70049 — Edgard CDP, LA (7.5 mi)
- 70039 — Boutte CDP, LA (7.8 mi)
- 70087 — St. Rose CDP, LA (8.9 mi)
- 70030 — Bayou Gauche CDP, LA (10 mi)
- 70084 — Reserve CDP, LA (10 mi)
Areas that include 70057
- Hahnville, LA ZIP codes — 1 ZIP code
- Killona, LA ZIP codes — 1 ZIP code
- Taft, LA ZIP codes — 1 ZIP code
- St. Charles County ZIP codes — 9 ZIP codes
- Louisiana ZIP code data
Where it ranks
- No. 2 of 8: highest median household income in St. Charles Parish
- No. 3 of 8: highest median home value in St. Charles Parish
- No. 1 of 8: highest share of owner-occupied homes in St. Charles Parish
- No. 2 of 8: highest share of households with children in St. Charles Parish
- No. 1 of 8: highest share of residents who moved in during the past year in St. Charles Parish
- No. 2 of 8: highest median age in St. Charles Parish
Mail every home in 70057
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) 70057, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70057 in?
- 70057 is a Hahnville, LA mailing address. By land area, 12% lies inside Hahnville, 11% lies inside Taft, 5% lies inside Luling and 2% lies inside Killona; the rest is outside any Census-defined city or community.
- What county is 70057 in?
- 70057 is in St. Charles Parish.
- What is the population of 70057?
- About 4,122 people (±695), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,201.
- What is the median household income in 70057?
- $90,236 (±$23,231), 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 70057?
- EDDM2GO's stored route library does not include 70057 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70057?
- The closest, measured center to center: 70079 (4.2 mi, Norco), 70047 (6.6 mi, Destrehan), 70080 (6.8 mi, Paradis), 70049 (7.5 mi, Edgard), 70039 (7.8 mi, Boutte) and 70087 (8.9 mi, St. Rose).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.