What city is ZIP code 78575?

ZIP code 78575 is in Rancho Viejo, TX (Cameron County).

What county is ZIP code 78575 in?

ZIP code 78575 is mostly in Cameron County, Texas.

How many people live in ZIP code 78575?

About 4,575 people live in the 78575 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 78575

Rancho Viejo, TX, Cameron County

Population

4,575

Land area

8.3sq mi

People per sq mi

549

City

Rancho Viejo

ZIP 78575 and nearby ZIP codes

Full map

ZIP 78575 at a glance

ZIP 78575 (Rancho Viejo) is about 4.8 times as dense as Texas as a whole.
The median household income is $71,765, 9% below the Texas median of $78,476.
A typical owner-occupied home is valued at $249,500 (12% below Texas) and median rent is $1,085 a month.

Local data for ZIP 78575

Counts from official public data

Housing and community stats

ZIP 78575, American Community Survey 2020-2024

Full profile

Median household income

$71,765

Poverty rate

22.2%

Median home value

$249,500

Prices +6.3% in a year

Median rent

$1,085/mo

Homeownership

56.0%

Bachelor's or higher

44.2%

Median age

38.2

Average commute

25.7 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

806

$27M annual payroll

PPP loans

$8.5M

156 loans

Campaign donations

$31.4K

42% D, 21% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 78575, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: cold wave

Storm events since 1996

851

Countywide, mostly drought

Flood insurance policies

12,201

9.7% of homes, county

July high / Jan low

92° / 51°F

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 78575, CDC PLACES estimates

All 40 measures

Obesity

35.7%

U.S. 33.3% +2.4 pts

Diabetes

15.1%

U.S. 12.1% +3.0 pts

Smoking

8.6%

U.S. 12.8% -4.2 pts

Uninsured (18-64)

23.6%

U.S. 11.1% +12.5 pts

Frequently asked questions

What city is ZIP code 78575?: ZIP code 78575 is in Rancho Viejo, TX (Cameron County).
What county is ZIP code 78575 in?: ZIP code 78575 is mostly in Cameron County, Texas.
How many people live in ZIP code 78575?: About 4,575 people live in the 78575 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.