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Jefferson CDP, LA

ZIP 70121 — Climate & Environment

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Climate, disaster risk, air quality, and environmental safety

Climate & Environment key statistics

Climate statistics
Climate
Hardiness zone9b
Annual precip (in)64.6
Snow days0
Broadband access87.1%
Risk & Air Quality statistics
Risk & Air Quality
IRS net migration430