Lockport, LA ZIP code
The ZIP code for Lockport, Louisiana is 70374. It is in Lafourche Parish.
- Population in these ZIPs
- 5,872
- Avg. median income
- $70,800population-weighted
- Typical home value
- $164,100population-weighted
- Metro area
- Houma-Bayou Cane-Thibodaux, LA
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Lockport, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70374 | 5,872 | $70,833 | $164,100 |
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
Cities near Lockport
Frequently asked questions
What is the ZIP code for Lockport, LA?
The ZIP code for Lockport, LA is 70374.
What county is Lockport, Louisiana in?
Lockport ZIP codes are in Lafourche Parish.