Zip Code 93257
Porterville, California — Tulare County
📍 ZIP code 93257 is in Porterville, Tulare County, California.
ZIP code 93257 is located in Porterville, Tulare County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 79,340. The area code for ZIP code 93257 is 209.
Quick Answer
Zip code 93257 is in Porterville, California (Tulare County). It has a population of 79,340, median household income of $58,261, and median home value of $276,400.
Population
79,340
Income
$58,261
Home Value
$276,400
Climate
98°F / 40°F
About Zip Code 93257
Zip code 93257 is located in Porterville, California, within Tulare County. Home to approximately 79,340 residents, this area sits at an elevation of 1148 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 209.
The median household income is $58,261 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $276,400, and the cost of living index is 83 (17% below the national average of 100).
Summers average a high of 98°F while winters drop to 40°F. The area receives about 11 in of rain annually. The zip code covers 445 square miles of land area and 4.2 square miles of water.
Key Statistics
79,340
$58,261
$276,400
Pacific (PST/PDT)
209
1148 ft
445 sq mi
30.9
25,020
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Compare With Nearby Zip Codes
| Metric | 93257 | 93270 | 93218 | 93267 | 93260 | 93207 |
|---|---|---|---|---|---|---|
| City | Porterville, CA | Terra Bella, CA | Ducor, CA | Strathmore, CA | Posey, CA | California Hot Springs, CA |
| Population | 79,340 | 5,703 | 779 | 5,879 | 151 | 247 |
| Median Income | $58,261 | $76,795 | $88,750 | $44,786 | $56,250 | $49,861 |
| Home Value | $276,400 | $291,800 | $174,400 | $245,600 | $360,500 | $259,400 |
| Cost of Living | 83 | 85 | 70 | 61 | 90 | 77 |
| Median Age | 30.9 | 37.2 | 27.3 | 29.1 | 56.8 | 40.6 |
Cost of Living
100 = National Average. Porterville's cost of living is 17% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.7x
Demographics
Zip code 93257 has a population of 79,340 people with a median age of 30.9. There are 25,020 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Porterville (93257) population trend from 2010 to 2024
↓ -41.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
98°F
40°F
11 in
0 in
Porterville experiences hot summers with average highs around 98°F. Winters are mild with lows averaging 40°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$276,400
Median Household Income
$58,261
With 25,020 housing units across 445 square miles, 93257 has a housing density of 56 units per square mile. The home price-to-income ratio is 4.7x.
Location & Geography
Latitude
35.9881°
Longitude
-118.8602°
Land Area
445 sq mi
Water Area
4.2 sq mi
Nearby Zip Codes
Zip codes closest to 93257 (Porterville, CA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 93257's $58,261. A way to compare Porterville to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 93257 (Porterville, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Porterville, California?
Porterville, California uses zip code 93257.
What county is zip code 93257 in?
Zip code 93257 is located in Tulare County, California.
What is the population of zip code 93257?
The population of zip code 93257 is 79,340 with a median age of 30.9.
Is 93257 in Porterville, California?
Yes, zip code 93257 is in Porterville, Tulare County, California. The area code is 209.
Frequently Asked Questions
What city is zip code 93257 in?
Zip code 93257 is in Porterville, California. It is part of Tulare County and uses the Pacific (PST/PDT) timezone.
What is zip code 93257?
Zip code 93257 is a U.S. postal code in Porterville, California (Tulare County). It has a population of 79,340 and covers 445 square miles.
What is the population of zip code 93257?
The population of zip code 93257 (Porterville, CA) is 79,340 with a median age of 30.9. There are approximately 25,020 housing units in this area.
What is the median income in zip code 93257?
The median household income in zip code 93257 (Porterville, CA) is $58,261 per year. The cost of living index is 83 (100 = national average).
What is the average home price in zip code 93257?
The median home value in zip code 93257 (Porterville, CA) is $276,400. The cost of living index is 83 compared to the national average of 100.
What county is zip code 93257 in?
Zip code 93257 is located in Tulare County, California. The primary city is Porterville.
What is the area code for zip code 93257?
Zip code 93257 in Porterville, CA uses area code 209. It is located in the Pacific (PST/PDT) timezone.
Is zip code 93257 a good place to live?
Zip code 93257 (Porterville, CA) has a cost of living index of 83 (100 = national average), a median household income of $58,261, and median home values of $276,400. The median age is 30.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 93257?
The cost of living index for zip code 93257 (Porterville, CA) is 83, where 100 represents the national average. This area is below the national average. Median home value: $276,400.
What schools serve zip code 93257?
Zip code 93257 in Porterville, California is served by the local school district of Tulare County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.