US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

78566

Los Fresnos, TX

STANDARD

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

ACS 2023 population

24,927

Median household income

$64,385

Median home value

$138,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 78566. Methodology

ZIP code map of 78566

Census ZCTA boundary for ZIP 78566 in Los Fresnos, Texas
Census ZCTA boundary for ZIP 78566 in Los Fresnos, Texas. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
Download PNG

About ZIP code 78566

Type

STANDARD

Timezone

America/Chicago

Area codes

956

Land area

139.0 sq mi

Water area

48.61 sq mi

Households

8,275

Median gross rent

$863

Acceptable cities: Bayview, Indian Lake

More enterprise fields

Timezone
America/Chicago
Area Codes
956
World Region
NA
Country
US

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

Poverty rate

26.4%

Median earnings

$36,605

Median household income

$64,385

Median home value

$138,100

Median gross rent

$863

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.

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.

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

IRS populationACS population
26,92113,461020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200511,896
200612,063
200713,090
200812,794
200913,423
201013,569
201116,88413,708
201217,15113,910
201317,28014,640
201417,31914,880
201518,56018,890
201618,80419,060
201718,12019,310
201818,24919,300
201917,39820,280
202017,99920,790
202124,55121,040
202224,23221,560
202324,927

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)

  1. 78578Port Isabel8.2 miPop 10,231 · Income $52,041
  2. 78526Brownsville10.5 miPop 59,719 · Income $68,143
  3. 78583Rio Hondo11.5 miPop 5,472 · Income $61,315
  4. 78597South Padre Island11.7 miPop 2,881 · Income $61,357
  5. 78575Olmito12.3 miPop 4,728 · Income $74,273
  6. 78521Brownsville14.1 miPop 87,860 · Income $41,276
  7. 78520Brownsville15.7 miPop 63,337 · Income $47,331
  8. 78586San Benito16.0 miPop 49,103 · Income $44,158
  9. 78550Harlingen18.9 miPop 54,169 · Income $51,524
  10. 78535Combes22.6 miPop 435 · Income $30,144
  11. 78567Los Indios22.6 miPop 405 · Income —
  12. 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

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

78566 Los Fresnos, TX

Looking up ZIP codes within 2 miles of 78566 Los Fresnos, TX, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

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.