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Fort Necessity, LA ZIP code

The ZIP code for Fort Necessity (also written Ft. Necessity), Louisiana is 71243. It is in Franklin Parish.

Population in these ZIPs
152
Avg. median income
$77,800population-weighted
Typical home value
$166,300population-weighted
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ZIP codes within 10 miles

Fort Necessity, LA ZIP code list

Fort Necessity, LA ZIP codes
ZIP codePopulationMedian incomeTypical home value
71243152$77,847$166,300

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 Fort Necessity

Frequently asked questions

What is the ZIP code for Fort Necessity, LA?

The ZIP code for Fort Necessity, LA is 71243.

What county is Fort Necessity, Louisiana in?

Fort Necessity ZIP codes are in Franklin Parish.