Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
ZIP code 70457 covers LA in St. Tammany Parish with a population of about 131.
At a glance, the area shows median age of 23.4 versus a U.S. median of about 38.9.
It sits in telephone area code 985; U.S. House district LA-1; the NEW ORLEANS media market.
On socioeconomic markers, US5 shows a poverty rate of 91.7%; unemployment rate near 0.0%; 63.0% of adults with a bachelor’s degree or higher (about 29.3 points above the national share (33.7%)).
Labor and commute patterns include leading industry context around Education; about 50.0% of workers reporting work-from-home (about 34.8 points above the U.S. share (15.2%)); a mean commute of about 1.0 minutes (U.S. average near 26.8).
IRS migration statistics show a net inflow of about 5 for ZIP 70457 (LA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.