ZIP Code 93257, California
ZIP Code 93257 profile, demographic data, and geographic information.
ZCTA5 93257 is a 5-digit ZIP Code area located in Tulare County, California. As of official census estimates, it has a reported population of 80,467. The land area covers 378.87 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 80,467 | ±1,828 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 30.6 yrs | ±0.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 23,999 | ±796 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 25,373 | ±762 |
| Occupied Housing Units | 23,999 | ±796 |
| Vacant Housing Units | 1,374 | ±273 |
| Median Home Value | $288,200 | ±$9,291 |
| Median Gross Rent | $1,124 | ±$38 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $59,704 | ±$4,548 |
| Per Capita Income | $23,610 | ±$956 |
| Poverty Rate | 19.4% | ±2.6% |
| Population Below Poverty Level | 15,354 | ±2,073 |
| Unemployment Rate | 10.8% | ±1.7% |
| Civilian Labor Force, Employed | 31,909 | ±1,093 |
| Broadband Internet Rate | 88% | ±1.7% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 483,546 (2024)
ID: 123091
|
County | Official County Government |
Contact: ADMINISTRATIVE ANALYST
2800 W BURREL AVE, VISALIA CA 93291-4541
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | KG-08 | Porterville, CA | |
| Regular School Nearby | 07-08 | Porterville, CA | |
| Regular School Nearby | KG-06 | Porterville, CA | |
| Alternative School Nearby | 04-08 | Porterville, CA | |
| Alternative School Nearby | 02-08 | Porterville, CA | |
| Regular School Nearby | KG-06 | Porterville, CA | |
| Regular School Nearby | 07-08 | Porterville, CA | |
| Regular School Nearby | KG-12 | Porterville, CA | |
| Regular School Nearby | 06-08 | Terra Bella, CA | |
| Alternative School Nearby | 09-12 | Porterville, CA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Porterville College
|
College | 8.4 mi away | 100 E College Ave, Porterville, CA, 93257 |
5597912200
|
|
TERRA BELLA LIBRARY
|
Library | 8.6 mi away | 23825 AVE. 92, TERRA BELLA, CA, 93270 |
(559) 535-5583
|
|
San Joaquin Valley College-Porterville
|
College Vocational | 9.4 mi away | 314 North Main Street, Porterville, CA, 93257-3730 |
5597349000
|
|
EBRANCH LAW LIBRARY
|
Library | 9.0 mi away | 300 EAST OLIVE AVE., PORTERVILLE, CA, 93257 |
(559) 636-4600
|
|
San Joaquin Valley College-Delano
|
College Vocational | 23.8 mi away | 1920 Cecil Avenue, Delano, CA, 93215-9691 |
5597349000
|
|
PORTERVILLE PUBLIC LIBRARY
|
Library | 9.2 mi away | 50 WEST OLIVE AVENUE, SUITE B, PORTERVILLE, CA, 93257 |
(559) 784-0177
|
|
SPRINGVILLE LIBRARY
|
Library | 11.4 mi away | 35800 HWY 190 (SEQUOIA DAWN), SPRINGVILLE, CA, 93265 |
(559) 539-2624
|
|
STRATHMORE LIBRARY
|
Library | 14.8 mi away | 19646 ROAD 230, STRATHMORE, CA, 93267 |
(559) 568-1087
|
|
LINDSAY LIBRARY
|
Library | 19.0 mi away | 157 N MIRAGE ST, LINDSAY, CA, 93247 |
(559) 562-3021
|
|
EARLIMART LIBRARY
|
Library | 22.3 mi away | 780 E. WASHINGTON ST., EARLIMART, CA, 93219 |
(661) 849-2525
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at PORTERVILLE, CA US, located 9.5 miles from ZCTA5 93257. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 59.1° | 39.7° | 49.4° | 2.08" | — |
| February | 64.6° | 43.1° | 53.9° | 1.92" | — |
| March | 70.5° | 46.6° | 58.5° | 2.04" | — |
| April | 76.0° | 49.7° | 62.9° | 0.95" | — |
| May | 84.1° | 56.3° | 70.2° | 0.34" | — |
| June | 92.7° | 62.5° | 77.6° | 0.10" | — |
| July | 98.4° | 68.4° | 83.4° | 0.05" | — |
| August | 97.1° | 66.7° | 81.9° | 0.00" | — |
| September | 92.3° | 62.3° | 77.3° | 0.06" | — |
| October | 82.0° | 53.4° | 67.7° | 0.55" | — |
| November | 68.4° | 44.3° | 56.3° | 0.95" | — |
| December | 59.2° | 38.8° | 49.0° | 1.93" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| East Porterville CDP | CDP | 7.2 mi | — |
| Terra Bella CDP | CDP | 8.5 mi | — |
| Porterville city | City | 9.9 mi | — |
| Springville CDP | CDP | 10.4 mi | — |
| Ducor CDP | CDP | 10.7 mi | — |
| California Hot Springs CDP | CDP | 14.6 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 93257. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.