Zip Code 93257 — Porterville, CA

ZIP Code 93257 is associated with Porterville, CA, in Tulare County. The listed population estimate is 80,467; estimated density is 82.0 people per square mile. Among records with population estimates, it ranks #1 of 39 in Tulare County and #28 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (35.987080, -118.894930)

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

How 93257 Compares

MetricZIP 93257Tulare County recordsCA records
Population estimate80,467505,060 (sum)39,286,245 (sum)
Population Density82.0 /sq mi----
County population rank#1 of 39----
State population rank#28 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 93270Terra Bella9.5 mi5,482
ZIP 93218Ducor11.8 mi780
ZIP 93267Strathmore14.7 mi5,531
ZIP 93258Porterville15.2 mi1,398
ZIP 93207California Hot Springs16.3 mi269

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 →