ZIP code
78566
Los Fresnos, TX
78566 covers Los Fresnos in Cameron County, with 24,927 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 78566. Methodology
ZIP code map of 78566

About ZIP code 78566
Acceptable cities: Bayview, Indian Lake
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 78566. Not ACS. Methodology
People in 78566
Race
- White8,890
- Black or African American114
- American Indian or Alaska Native188
- Asian144
- Native Hawaiian and Pacific Islander9
- Other race4,706
- Two or more races9,653
Hispanic or Latino (any race): 21,352
Age
- Under 103,477
- 10 to 194,604
- 20 to 293,348
- 30 to 393,020
- 40 to 492,977
- 50 to 592,645
- 60 to 692,007
- 70 to 791,105
- 80 and older521
Income and housing in 78566
Education
- High school graduate73.5%
- Bachelor's degree20.4%
- Graduate degree6.4%
Places covering 78566
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.
- Los Fresnos34.2%
- Laureles17.3%
- Brownsville7.3%
- Indian Lake3.5%
- Bayview2.0%
- Chula Vista1.1%
- Orason0.4%
- Del Mar Heights0.3%
- Port Isabel0.0%
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.
- Cameron 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
33.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78566
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 11,896 | |
| 2006 | 12,063 | |
| 2007 | 13,090 | |
| 2008 | 12,794 | |
| 2009 | 13,423 | |
| 2010 | 13,569 | |
| 2011 | 16,884 | 13,708 |
| 2012 | 17,151 | 13,910 |
| 2013 | 17,280 | 14,640 |
| 2014 | 17,319 | 14,880 |
| 2015 | 18,560 | 18,890 |
| 2016 | 18,804 | 19,060 |
| 2017 | 18,120 | 19,310 |
| 2018 | 18,249 | 19,300 |
| 2019 | 17,398 | 20,280 |
| 2020 | 17,999 | 20,790 |
| 2021 | 24,551 | 21,040 |
| 2022 | 24,232 | 21,560 |
| 2023 | 24,927 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 78566
12 nearest ZIP centroids (any distance)
- 78578Port Isabel8.2 miPop 10,231 · Income $52,041
- 78526Brownsville10.5 miPop 59,719 · Income $68,143
- 78583Rio Hondo11.5 miPop 5,472 · Income $61,315
- 78597South Padre Island11.7 miPop 2,881 · Income $61,357
- 78575Olmito12.3 miPop 4,728 · Income $74,273
- 78521Brownsville14.1 miPop 87,860 · Income $41,276
- 78520Brownsville15.7 miPop 63,337 · Income $47,331
- 78586San Benito16.0 miPop 49,103 · Income $44,158
- 78550Harlingen18.9 miPop 54,169 · Income $51,524
- 78535Combes22.6 miPop 435 · Income $30,144
- 78567Los Indios22.6 miPop 405 · Income —
- 78552Harlingen22.8 miPop 41,277 · Income $67,183
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 78566, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 78566 FAQ
- What city is ZIP code 78566 in?
- 78566 is in Los Fresnos, TX.
- What county is 78566 in?
- 78566 is in Cameron County.
- What is the median household income in 78566?
- The median household income in 78566 is $64,385.
- Which ZIP codes are near 78566?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78566.