ZIP Code 93258 in Porterville, CA

Data Last Updated: October 1, 2025
City:Porterville, California
County:Tulare County
Timezone:Pacific (GMT -08:00)
Local Time:8:38:32 PM
Population:1,921 [See All]
Area Code:559
Classification:PO Box
Coordinates:36.0653, -119.0158
Land Area:0.975 sq mi
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Population & Demographics


ZIP Code 93258 has 1,921 residents and 486 households (average 3.93 persons per household). The median age is 28.2 years, significantly younger than the state (37.5) and significantly younger than the nation (38.8). The gender split is 50.1% male and 49.9% female, which is about the same as the national male share (49.1%). Largest groups are Hispanic or Latino (76.4%) and White (35.5%, much lower than the national average of 61.6%); Hispanic or Latino residents make up 76.4%, which is much higher than the national average (18.7%), and Other / Two or More Races share is much higher than both the state (21.2%) and national averages (8.4%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:1,921Source: Census DHC
2023 ACS Population Estimate:1,241Source: Census ACS
2025 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:1,970.3 people per sq mile
Average Income:$51,214Source: Census ACS
Households:486Source: Census DHC
Average House Value:$187,500Source: Census ACS
Persons Per Household:3.93Source: Census DHC
Average Family Size:3.72Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--1,4551,6501,8542,2922,2772,6502,2542,0751,9521,3661,1581,0861,241
Decennial Census2,046------------------1,921------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 28.2

Male Median Age: 26.9

Female Median Age: 29.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male76851038888885345633851496128209125
Female8367109857370685162384550334430112614
Total15915221217316115812196125769699947250203819
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:68221.73%
Black:60.19%
Hispanic:*1,46846.77%
Asian:2768.79%
American Indian:260.83%
Hawaiian:30.10%
Other:67821.60%
Total:3,139100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:96250.08%26.9 years
Females:95949.92%29.6 years
Total:1,921100%28.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:58947.46%
Native, born in PR, Island Areas, or abroad:10.08%
Foreign born, naturalized U.S. citizen:1199.59%
Foreign born, not a U.S. citizen:53252.46%
Total Population:1,241100%
Total Native Population:59047.54%
Total Foreign-born Population:65152.46%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $51,214, which is far less than the state median ($96,334), is up $22,732 (79.8%) since 2011 and above its 2019 pre-pandemic level by $19,270. Family households earn a median of $49,833 versus $50,643 for nonfamily households (a difference of $810). By gender, male median income is $44,141 and female is $26,210, which is far less than the state female median ($61,569), with a current gap of $17,931 that has widened from 2011 to 2023. The labor-force participation rate is 58.9%, which is falls short of the state rate (63.9%). The unemployment rate is 9.3%, which is much higher than the national rate (5.2%). The largest occupation group is Natural resources (55.1%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$28,482$27,756$20,417$20,896$20,878$21,985$22,500$28,387$31,944$35,034$40,257$47,639$51,214
Median Family Income$26,875$27,692$19,856$20,649$21,500$23,854$24,271$31,528$34,022$35,507$41,176$54,063$49,833
Median NonFamily Income$35,125$16,250$20,179$11,875$0$11,645$12,279$16,667$17,794$0$0$0$50,643
Median Male Income$27,059$23,482$23,158$23,611$32,750$32,583$35,742$37,417$39,491$42,969$45,486$49,103$44,141
Median Female Income$22,056$21,314$26,550$25,250$25,260$26,250$27,222$26,103$30,972$35,329$0$0$26,210
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:51753.41%
Unemployed:535.48%
Not In Labor Force:39841.12%
Total:968100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:316.00%
Service:8817.02%
Sales and Office:295.61%
Natural resources, construction, and maintenance:28555.13%
Production, transportation, and material moving:8416.25%
Total Civilian Employed Population:517100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $187,500, which is considerably lower than the state median ($695,400), is up $44,200 (30.84%) since 2011 and above its 2019 pre-pandemic level by $66,900. The median gross rent is $1,043, which is far less than the state median ($1,956), is up $319 (44.06%) since 2011 and above its 2019 pre-pandemic level by $233. Of occupied housing, owners make up 42.60% (63.19% with a mortgage, 36.81% free-and-clear) and renters 57.40% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 11.29%, which is considerably higher than the state rate (7.55%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$143,300$130,700$93,400$87,300$86,100$95,200$92,900$102,400$120,600$125,500$95,000$0$187,500
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:8443.30%
$1,000 to $1,499:9146.91%
$1,500 to $1,999:199.79%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:194100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$724$725$686$701$708$759$778$825$810$838$881$897$1,043
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):9126.92%
Owner Occupied (free and clear, no mortgage):5315.68%
Renter Occupied:19457.40%
Total Occupied Housing Units:338100%

Occupied Housing Units:33888.71%
Vacant Housing Units (not graphed):4311.29%
Total Housing Units:381100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:26669.82%
Multi-Family Units:7519.69%
Other Units:4010.50%
Total Housing Units:381100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 4.70% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (36.50%). High school or higher is 45.80%, which is far lower than the national rate (89.40%). The uninsured rate is 15.00%, which is markedly above the state rate (6.90%). Private coverage is 16.80%, which is far lower than the national rate (67.30%). Public coverage is 72.00%, which is far higher than the national rate (36.30%). The share of people in poverty is 17.80%, which is on par with the state rate (8.40%), down 19.90 percentage points since 2011 and below its 2019 pre-pandemic level by 20.20 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (47.42%). College enrollment is 27.10%, which is on par with the state rate (30.00%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:20725.81%
9th to 12th grade, no diploma:22828.43%
High school graduate (includes equivalency):19324.06%
Some college, no degree:9912.34%
Associate's degree:374.61%
Bachelor's degree:354.36%
Graduate or professional degree:30.37%
Total:802100%
High school or higher:36745.76%
Bachelor's degree or higher:384.74%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:20816.15%
Public Insurance:89469.41%
No Insurance:18614.44%
Total:1,288100%
Has Health Insurance:1,10285.56%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty37.7%42.1%55.7%53.6%53.6%49.4%49.1%41.9%38.0%37.5%25.9%19.0%17.8%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:175.48%
Kindergarten:00.00%
Elementary school (grades 1-8):14747.42%
High school (grades 9-12):6220.00%
College or graduate school:8427.10%
Total:310100%
Early Childhood:175.48%
K-12 (Primary & Secondary School):20967.42%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 93258 supports both business and residential activity. According to the Business Census (2023), there are 6 business establishments, employing about 708 people with an annual payroll of $34,839,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:10,022Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:6Source: CBP
1st Quarter Payroll:$6,712,000Source: CBP
Annual Payroll:$34,839,000Source: CBP
# of Employees:708Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 93258 is located in Tulare County, California, within the Visalia, CA Metropolitan Statistical Area (CBSA 47300) and California's 22nd Congressional District. This Metro area has a population of 475,774 people, about 0.40% of whom live in ZIP Code 93258. It covers 0.975 sq mi of land and a water area of 0 sq mi.

CBSA Name:Visalia, CASource: Census
CBSA Number:47300Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:475,774Source: Census
MSA:Visalia-Tulare-Porterville, CA MSASource: Census
Land Area:0.975 sq miSource: Census
Water Area:--Source: Census
Congressional District:22Source: USPS
Congressional Land Area:1165.12 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0658240Source: Census
Place Name:Porterville city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


93260 | | 93257

Schools in ZIP Code 93258


We could not locate which school district 93258 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Olive Street Elementary 255 W. Olive Ave.
Porterville, CA 93257
District: Porterville Unified School DistrictNearby
Santa Fe Elementary 286 E. Orange Ave.
Porterville, CA 93257
District: Porterville Unified School DistrictNearby
Roche Elementary 388 N. Roche St.
Porterville, CA 93257
District: Porterville Unified School DistrictNearby
Bartlett Middle 335 N. G St.
Porterville, CA 93257
District: Porterville Unified School DistrictNearby
Porterville High 465 W. Olive Ave.
Porterville, CA 93257
District: Porterville Unified School DistrictNearby
St Anne School 369 N F St
Porterville, CA 93257
District: Private SchoolNearby
Zion Lutheran School 10368 Rd 256
Terra Bella, CA 93270
District: Private SchoolNearby
Towanits School 310 N Reservation Rd
Porterville, CA 93257
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 93258


San Joaquin Valley College-Porterville 314 North Main Street
Porterville, CA 93257-3730
Type: Post Secondary
Porterville College 100 E College Ave
Porterville, CA 93257
Type: Post Secondary
Milan Institute-Visalia 6500 S. Mooney Blvd.
Visalia, CA 93277
Type: Post Secondary
San Joaquin Valley College-Delano 1920 Cecil Avenue
Delano, CA 93215-9691
Type: Post Secondary
Estes Institute Of Cosmetology Arts And Science 324 E Main St
Visalia, CA 93291
Type: Post Secondary
San Joaquin Valley College-Central Administrative Office 3828 W. Caldwell Ave.
Visalia, CA 93277
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov