Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/PORTERVILLE

Porterville ZIP codes, California

Porterville, CA has 2 ZIP codes (93257 and 93258) and area code 559. The largest is 93257.

USPS city name
2 ZIP codes
Population
63,157
Area code
559

Porterville in numbers

About 63,157 people live in Porterville, in 19,335 households. The median household income is $60,461 a year, 39% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $285,700 (61% below the California median), and median gross rent is $1,148 a month. The median age is 30.9; 14.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 24 minutes.

Population63,157Porterville63,157
Households19,335Porterville19,335
Median age30.9Porterville30.9California37.9US 38.9
Median household income$60,461Porterville$60,461California$99,122US $80,734
Median home value$285,700Porterville$285,700California$734,700US $332,700
Median gross rent$1,148Porterville$1,148California$2,036US $1,413
Bachelor's degree or higher14.5%Porterville14.5%California37.1%US 35.7%
Mean commute23.5 minPorterville23.5 minCalifornia28.7 minUS 26.4 min
Population density3,356 / sq miPorterville3,356 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Porterville city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Porterville

ZIP codes with the USPS city name Porterville
ZIP City Type Population Median income Median home
93257 Porterville , CA Standard 80,467 $59,704 $288,200
93258 Porterville , CA Standard 1,398 $51,319 $218,800

Map of Porterville ZIP codes

9325793258

The ZIP codes of Porterville, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Porterville

The nearest larger towns are Tulare (70,945 people, 20 mi), Visalia (143,939 people, 25 mi) and Bakersfield (411,986 people, 49 mi).

Towns near Porterville
TownPopulationDistance
East Porterville 5,066 3.3 mi
Strathmore 2,675 6.0 mi
Lindsay 12,643 10.6 mi
Tipton 2,851 15.6 mi
Pixley 3,742 16.1 mi
Exeter 10,258 17.1 mi
Earlimart 7,214 17.9 mi
Farmersville 10,397 19.3 mi
Tulare 70,945 19.5 mi
Delano 51,679 24.2 mi
Woodlake 7,702 24.4 mi
Ivanhoe 4,629 24.4 mi
Visalia 143,939 24.6 mi
Goshen 5,136 29.2 mi

More nearby: every ZIP code in Tulare County · California ZIP codes

Cite this page

zipcodes.pro. “Porterville, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/porterville

Underlying data is public domain or openly licensed — sources, vintages and licences.