Porterville, California Zip Codes
📍 Porterville is in Tulare County, California with 2 zip codes; the most populous is 93257.
Porterville is a USPS city name in Tulare County, California with a Census population of approximately 80,303 across its ZIP codes. Tulare County as a whole has 45 ZIP codes in this directory. Below you'll find every zip code serving Porterville 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 Porterville Zip Codes
Porterville at a Glance
Porterville has 2 ZIP codes in this directory: 2 standard delivery ZIPs. The 1 ZIP with published Census housing data cover 80,303 residents, the largest being 93257 with 79,217 people.
The median ZIP in Porterville has a household income of $54,889 and a home value of $250,100, a price-to-income ratio of 4.6, below the 6.7 California ZIP median. Median rent across these ZIPs is $1,057 a month.
56% of households in the typical Porterville ZIP own their home (statewide ZIP median 64%). 14% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 19.8%, far above the 10.8% statewide ZIP median. Overall density is about 211 residents per square mile across 380 square miles of ZIP land area.
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.
Porterville Zip Code Map
Interactive map of Porterville, California zip codes. Click any marker for details.