Zip Code 93257 — Porterville, CA

93257 is a ZIP Code associated with Porterville, CA, located within Tulare. 93257 ranks #1 out of 40 ZIP codes in Tulare County by population (and #28 out of 1,802 in CA). The area supports an estimated population of 80,467 residents across Data Pending housing units, with a population density of 82.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.987080, -118.894930)

Data MetricLocal Statistic
Postal / Zip Code93257
Primary CityPorterville
State / ProvinceCA
CountyTulare
Total Population80,467
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density82.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 93257 Compares

MetricZIP 93257Tulare CountyCA State Average
Population80,467505,060 (Total)39,286,245 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density82.0 /sq mi----
County Pop Rank#1 of 40----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 93270Terra Bella9.5 mi5,482N/A
Zip 93218Ducor11.8 mi780N/A
Zip 93267Strathmore14.7 mi5,531N/A
Zip 93258Porterville15.2 mi1,398N/A
Zip 93207California Hot Springs16.3 mi269N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →