ZIP Code 93528 — Johannesburg CDP, CA Demographics & Data

ZIP code 93528 covers Johannesburg, CA in Kern County with a population of about 77.

At a glance, the area shows median age of 50.1 versus a U.S. median of about 38.9.

It sits in telephone area codes 442, 760; U.S. House district CA-23; the BAKERSFIELD media market.

On socioeconomic markers, US5 shows a poverty rate of 23.4%; unemployment rate near 20.0%; 23.4% of adults with a bachelor’s degree or higher (about 10.3 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Other services and Education; about 40.0% of workers reporting work-from-home (about 24.8 points above the U.S. share (15.2%)); a mean commute of about 24.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 100.0% (about 34.6 points above the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for Johannesburg CDP, CA as Relatively High (composite score 98.9), which is among the highest nationally. The strongest component scores on US5 are wildfire (99.7) and flood (98.5). 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 Johannesburg CDP, CA show little to no average snow and around 6.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 4 for ZIP 93528 (Johannesburg CDP, CA) 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.