ZIP code 78066: Rio Medina, TX
78066 is a ZIP code in Rio Medina, Texas, mainly in Medina County, part of the San Antonio-New Braunfels, TX metro area. About 259 people live here.
- Population
- 259
- Median household income
- $87,604
- Typical home value
- $422,600-2.9% in 12 months
- Median rent
- —gross, per month
- Median age
- 64.8
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 78066's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78066 details
| City | Rio Medina |
|---|---|
| State | Texas |
| County | Medina County |
| Metro area | San Antonio-New Braunfels, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 22.2 sq mi, plus 0.1 sq mi of water |
| Population density | 12 people per sq mi |
| Bachelor's degree or higher | 60.6% of adults 25+ |
| Center coordinates | 29.49303, -98.89187 |
ZIP codes near 78066
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78056 | Mico, TX | 4.5 mi | 2,526 |
| 78253 | San Antonio, TX | 6.5 mi | 69,282 |
| 78009 | Castroville, TX | 8.7 mi | 9,151 |
| 78254 | San Antonio, TX | 10.2 mi | 77,893 |
| 78245 | San Antonio, TX | 11.4 mi | 96,015 |
| 78023 | Helotes, TX | 12.1 mi | 28,462 |
| 78039 | La Coste, TX | 13.0 mi | 1,862 |
| 78251 | San Antonio, TX | 13.1 mi | 59,435 |
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 78066?
A typical home in ZIP code 78066 is worth about $422,600 (Zillow Home Value Index). The median household here earns $87,604 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $422,600 homeWhat can a $87,604 income afford?Rental property numbers
About ZIP code 78066
What city is ZIP code 78066?
ZIP code 78066 is in Rio Medina, TX, in Medina County.
What county is ZIP code 78066 in?
78066 is mainly in Medina County, Texas.
What is the population of ZIP code 78066?
About 259 people live in ZIP code 78066, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78066 in?
78066 is in Central Time (UTC−6). It observes daylight saving time.