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ZIP code 78575: Olmito, TX

78575 is a ZIP code in Olmito, Texas, mainly in Cameron County, part of the Brownsville-Harlingen, TX metro area. About 4,575 people live here.

Population
4,575
Median household income
$71,765
Typical home value
$289,700+4.3% in 12 months
Median rent
$1,085gross, per month
Median age
38.2
Homeowners
56%of occupied homes
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Shaded: ZIP code 78575's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 78575 details

CityOlmito
StateTexas
CountyCameron County
Metro areaBrownsville-Harlingen, TX
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area8.3 sq mi, plus 0.6 sq mi of water
Population density549 people per sq mi
Bachelor's degree or higher44.2% of adults 25+
Average commute25.7 minutes
Center coordinates26.03331, -97.55023

Median rent in 78575 by bedrooms

SizeMedian gross rent
2 bedrooms$993/mo
4 bedrooms$1,173/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 78575

ZIP codeCityDistancePopulation
78523Brownsville, TX4.0 mi—
78520Brownsville, TX5.0 mi64,740
78526Brownsville, TX6.7 mi60,012
78586San Benito, TX7.9 mi50,964
78522Brownsville, TX9.7 mi—
78568Lozano, TX10.9 mi—
78567Los Indios, TX11.7 mi323
78566Los Fresnos, TX12.3 mi25,110

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 78575?

A typical home in ZIP code 78575 is worth about $289,700 (Zillow Home Value Index). The median household here earns $71,765 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.

Monthly payment for a $289,700 homeWhat can a $71,765 income afford?Rental property numbers

About ZIP code 78575

What city is ZIP code 78575?

ZIP code 78575 is in Olmito, TX, in Cameron County.

What county is ZIP code 78575 in?

78575 is mainly in Cameron County, Texas.

What is the population of ZIP code 78575?

About 4,575 people live in ZIP code 78575, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 78575 in?

78575 is in Central Time (UTC−6). It observes daylight saving time.