What to know about ZIP 90831
ZIP code 90831 covers Long Beach, CA in Los Angeles County.
It sits in telephone area code 562; U.S. House district CA-42; the LOS ANGELES media market.
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Long Beach city, CA
ZIP Code 90831 — Long Beach city, CA Demographics & Data
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Snow Area
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At a glance
Overview of ZIP Code 90831
UniversityUniversity / college area
Local search focus: University
Long Beach, CA sits in a university / college context (near california state university-chancellors office (0.3 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.
Climate risk and migration signals
FEMA’s National Risk Index rates natural-hazard risk for Long Beach city, CA as Very High (composite score 100.0), which is among the highest nationally. The strongest component scores on US5 are flood (100.0) and wildfire (99.9). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.
Climate normals for Long Beach city, CA show little to no average snow and around 12.0 inches of annual precipitation.
Nearby (from this ZIP)
Airport LGB (4.5 miles (7.2 km)) · California State University-Chancellors Office (0.3 miles (0.5 km)) · Santa Monica Mountains National Recreation Area (39.8 miles (64.0 km)) · VA: VISN 22: Desert Pacific Healthcare Network (0.1 miles (0.2 km))
Full lists and map pins are in the Infrastructure section below.