70345 ZIP Code, Cut Off, LA
70345 is a ZIP code in Cut Off, Louisiana in Lafourche Parish. It covers 129 square miles of land. The closest ZIP codes are 70354, 70373 and 70036. 8,344 people live here in 3,343 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (82%). Median household income is $62,216, close to the Louisiana median of $60,756.
Quick facts
- Mailing city: Cut Off, LA
- County: Lafourche County
- Land area: 129 sq mi
- Population: 8,344
- Median household income: $62,216
Key figures
| Measure | Value |
|---|---|
| Residents | 8,344 |
| Households | 3,343 |
| Median household income | $62,216 |
| Income per person | $31,998 |
| Median age | 41.3 |
| Homeowners | 81.6% |
| Median home value | $164,500 |
| Median rent | $802 |
| Bachelor's degree or higher | 14.4% |
| Average commute (minutes) | 29.4 |
| Households with kids under 18 | 35.0% |
| Moved in the past year | 6.3% |
| Below the poverty line | 17.9% |
| Broadband internet | 83.5% |
| Speak a non-English language at home | 22.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 9.2% |
| $10–15K | 1.9% |
| $15–25K | 12.9% |
| $25–35K | 7.9% |
| $35–50K | 9.7% |
| $50–75K | 12.9% |
| $75–100K | 7.8% |
| $100–150K | 25.5% |
| $150–200K | 7.4% |
| $200K+ | 4.8% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.8% |
| 10–19 | 13.1% |
| 20–24 | 2.2% |
| 25–34 | 10.9% |
| 35–44 | 17.8% |
| 45–54 | 12.3% |
| 55–64 | 13.3% |
| 65–74 | 9.1% |
| 75+ | 7.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 32.7% |
| Owned outright | 42.0% |
| Rented | 16.7% |
| Vacant | 8.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 75.8% |
| Townhome | 0.7% |
| 2–4 units | 2.1% |
| 5–19 units | 2.0% |
| 20+ units | 0.0% |
| Mobile / other | 19.4% |
Businesses in 70345
158 business establishments with 2,315 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 28
- Transportation and Warehousing: 19
- Finance and Insurance: 15
- Accommodation and Food Services: 14
- Health Care and Social Assistance: 13
- Construction: 10
- Professional, Scientific, and Technical Services: 10
- Other Services (except Public Administration): 9
EDDM carrier routes
See every USPS carrier route in 70345 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70354 — Galliano CDP, LA (8 mi)
- 70373 — Larose CDP, LA (8 mi)
- 70036 — Barataria CDP, LA (14.1 mi)
- 70067 — Jean Lafitte town, LA (16.7 mi)
- 70357 — Golden Meadow town, LA (17.1 mi)
- 70374 — Lockport town, LA (17.4 mi)
- 70355 (17.5 mi)
- 70377 — Montegut CDP, LA (17.9 mi)
Areas that include 70345
- Galliano, LA ZIP codes — 2 ZIP codes
- Cut Off, LA ZIP codes — 1 ZIP code
- Lafourche County ZIP codes — 15 ZIP codes
- Louisiana ZIP code data
Mail every home in 70345
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) 70345, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70345 in?
- 70345 is a Cut Off, LA mailing address. By land area, 11% lies inside Cut Off and 4% lies inside Galliano; the rest is outside any Census-defined city or community.
- What county is 70345 in?
- 70345 is in Lafourche Parish.
- What is the population of 70345?
- About 8,344 people (±928), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 9,119.
- What is the median household income in 70345?
- $62,216 (±$13,584), 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 70345?
- EDDM2GO's stored route library does not include 70345 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70345?
- The closest, measured center to center: 70354 (8 mi, Galliano), 70373 (8 mi, Larose), 70036 (14.1 mi, Barataria), 70067 (16.7 mi, Jean Lafitte), 70357 (17.1 mi, Golden Meadow) and 70374 (17.4 mi, Lockport).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.