ZIP code 78066
Where is ZIP code 78066?
Rio Medina, Texas
Medina County · Standard ZIP code
ZIP code 78066 belongs to Rio Medina, Texas in Medina County. 78066 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 830. About 259 people live in the 78066 area, where the median household income is $87,604. The closest ZIP codes are 78056 (Mico, 5.4 mi northwest), 78009 (Castroville, 8.1 mi south) and 78253 (San Antonio, 8.5 mi east).
| ZIP code | 78066 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rio Medina |
| State | Texas (TX) |
| County | Medina County |
| Time zone | Central Time · now |
| Area code | 830 |
| Coordinates | 29.4718, -98.8877 map |
| 3-digit prefix | 780 |
Population and income in 78066
| Population | 259 · lower than 89% of Texas ZIP codes |
|---|---|
| People per square mile | 12 · lower than 78% of Texas ZIP codes |
| Median age | 64.8 years · higher than 98% of Texas ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $87,604 · higher than 75% of Texas ZIP codes |
| Income per person | $47,030 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 61% of adults 25+ |
| Median home value | $326,900 · higher than 78% of Texas ZIP codes |
| Housing units | 139 |
| Households | 139 (1.86 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 22.23 sq mi (plus 0.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78066. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78066
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78056 | Mico, TX | 5.4 mi NW | Standard |
| 78009 | Castroville, TX | 8.1 mi S | Standard |
| 78253 | San Antonio, TX | 8.5 mi E | Standard |
| 78254 | San Antonio, TX | 10.4 mi NE | Standard |
| 78039 | La Coste, TX | 12.2 mi S | Standard |
| 78245 | San Antonio, TX | 12.5 mi E | Standard |
| 78250 | San Antonio, TX | 13.4 mi E | Standard |
| 78023 | Helotes, TX | 13.7 mi NE | Standard |
| 78251 | San Antonio, TX | 14 mi E | Standard |
| 78063 | Pipe Creek, TX | 14.8 mi N | Standard |
| 78227 | San Antonio, TX | 15.5 mi E | Standard |
| 78054 | Macdona, TX | 15.6 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78066 or measure the distance to another ZIP code.
How to address mail to 78066
123 MAIN ST
RIO MEDINA TX 78066
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78066-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78066?
- 78066 is a Rio Medina, Texas ZIP code.
- What county is 78066 in?
- ZIP code 78066 is in Medina County, Texas.
- What time zone is ZIP code 78066 in?
- 78066 is in the Central Time zone (America/Chicago).
- What area code is 78066?
- Phone numbers in ZIP code 78066 use area code 830.
- What is the population of ZIP code 78066?
- About 259 people live in ZIP code 78066, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78066?
- The median household income in 78066 is $87,604 a year, higher than 75% of Texas ZIP codes.
- What ZIP codes are near 78066?
- The nearest ZIP codes to 78066 are 78056 (Mico, 5.4 miles), 78009 (Castroville, 8.1 miles), 78253 (San Antonio, 8.5 miles) and 78254 (San Antonio, 10.4 miles).