Home > LA > Lafourche County > Cut Off > Zip 70345

Zip Code 70345 — Cut Off, LA

70345 is a ZIP Code associated with Cut Off, LA, located within Lafourche. The postal region supports an estimated population of 8,344 residents across Data Pending housing units, with a population density of 25.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.518150, -90.237630)

Data MetricLocal Statistic
Postal / Zip Code70345
Primary CityCut Off
State / ProvinceLA
CountyLafourche
Total Population8,344
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density25.0 people/sq mi
TimezoneAmerica/Chicago

How 70345 Compares

MetricZIP 70345Lafourche CountyLA State Average
Population8,34495,7424,611,457
Median IncomeData PendingN/AN/A
Population Density25.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 70373Larose8.2 mi5,539N/A
Zip 70354Galliano8.7 mi3,404N/A
Zip 70036Barataria14.1 mi544N/A
Zip 70067Lafitte16.1 mi2,754N/A
Zip 70357Golden Meadow16.6 mi2,351N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →