ZIP code
93257
Porterville, CA
93257 covers Porterville in Tulare County, with 79,340 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 93257. Methodology
ZIP code map of 93257

About ZIP code 93257
Acceptable cities: Poplar, Woodville
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 93257. Not ACS. Methodology
People in 93257
Race
- White29,549
- Black or African American643
- American Indian or Alaska Native3,049
- Asian3,098
- Native Hawaiian and Pacific Islander256
- Other race29,200
- Two or more races13,774
Hispanic or Latino (any race): 54,462
Age
- Under 1013,192
- 10 to 1914,705
- 20 to 2911,203
- 30 to 3910,216
- 40 to 498,937
- 50 to 598,318
- 60 to 696,824
- 70 to 794,104
- 80 and older2,070
Income and housing in 93257
Education
- High school graduate68.6%
- Bachelor's degree14.7%
- Graduate degree5.6%
Places covering 93257
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Porterville78.7%
- East Porterville7.0%
- Woodville0.2%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Tulare County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
12.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 93257
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 55,076 | |
| 2006 | 55,804 | |
| 2007 | 61,048 | |
| 2008 | 58,971 | |
| 2009 | 62,663 | |
| 2010 | 63,833 | |
| 2011 | 75,451 | 65,150 |
| 2012 | 76,627 | 63,970 |
| 2013 | 76,470 | 64,490 |
| 2014 | 75,390 | 65,080 |
| 2015 | 75,959 | 66,000 |
| 2016 | 75,715 | 65,660 |
| 2017 | 76,676 | 65,530 |
| 2018 | 76,923 | 64,290 |
| 2019 | 76,519 | 65,910 |
| 2020 | 75,483 | 66,790 |
| 2021 | 78,754 | 65,360 |
| 2022 | 79,217 | 64,450 |
| 2023 | 79,340 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 93257
12 nearest ZIP centroids (any distance)
- 93270Terra Bella9.8 miPop 5,703 · Income $76,795
- 93218Ducor12.2 miPop 779 · Income $88,750
- 93267Strathmore15.3 miPop 5,879 · Income $44,786
- 93258Porterville15.6 miPop 1,241 · Income $51,214
- 93260Posey17.0 miPop 151 · Income $56,250
- 93261Richgrove17.3 miPop 2,197 · Income $51,154
- 93208Camp Nelson17.3 miPop 175 · Income $63,861
- 93207California Hot Springs17.5 miPop 247 · Income —
- 93287Woody17.8 miPop 134 · Income $70,625
- 93247Lindsay18.7 miPop 17,967 · Income $55,460
- 93226Glennville18.9 miPop 64 · Income —
- 93265Springville19.7 miPop 3,532 · Income $103,672
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 93257, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 93257 FAQ
- What city is ZIP code 93257 in?
- 93257 is in Porterville, CA.
- What county is 93257 in?
- 93257 is in Tulare County.
- What is the median household income in 93257?
- The median household income in 93257 is $58,261.
- Which ZIP codes are near 93257?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 93257.