Johannesburg, California Zip Codes
📍 Johannesburg is in Kern County, California with 1 zip code; the most populous is 93528.
Johannesburg is a USPS city name in Kern County, California with a Census population of approximately 94 across its ZIP codes. Kern County as a whole has 65 ZIP codes in this directory. Below you'll find every zip code serving Johannesburg with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Johannesburg Zip Codes
Johannesburg at a Glance
Johannesburg has 1 ZIP code in this directory: 1 standard delivery ZIP.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Johannesburg Zip Code Map
Interactive map of Johannesburg, California zip codes. Click any marker for details.