What city is ZIP code 93558?

ZIP code 93558 is in Johannesburg, CA (San Bernardino County).

What county is ZIP code 93558 in?

ZIP code 93558 is mostly in San Bernardino County, California.

How many people live in ZIP code 93558?

About 0 people live in the 93558 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 93558

Johannesburg, CA, San Bernardino County

Population

Land area

40.4sq mi

City

Johannesburg

ZIP 93558 and nearby ZIP codes

Full map

Environment and hazard risk

ZIP 93558, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very High

Top: landslide

Storm events since 1996

3,317

Countywide, mostly flash flood

Flood insurance policies

1,919

0.3% of homes, county

July high / Jan low

101° / 35°F

6.7 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 93558?: ZIP code 93558 is in Johannesburg, CA (San Bernardino County).
What county is ZIP code 93558 in?: ZIP code 93558 is mostly in San Bernardino County, California.
How many people live in ZIP code 93558?: About 0 people live in the 93558 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.