ZIP code 78009
Where is ZIP code 78009?
Castroville, Texas
Medina County · Standard ZIP code
ZIP code 78009 belongs to Castroville, Texas in Medina County. 78009 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 codes 210, 726 and 830. About 9,151 people live in the 78009 area, where the median household income is $103,125. The closest ZIP codes are 78039 (La Coste, 5.3 mi southeast), 78066 (Rio Medina, 8.1 mi north) and 78052 (Lytle, 9.8 mi southeast).
| ZIP code | 78009 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Castroville |
| State | Texas (TX) |
| County | Medina County |
| Time zone | Central Time · now |
| Area codes | 210, 726, 830 |
| Coordinates | 29.3553, -98.8824 map |
| 3-digit prefix | 780 |
Population and income in 78009
| Population | 9,151 · higher than 56% of Texas ZIP codes |
|---|---|
| People per square mile | 130 · higher than 55% of Texas ZIP codes |
| Median age | 43.1 years · higher than 72% of Texas ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $103,125 · higher than 86% of Texas ZIP codes |
| Income per person | $41,228 |
| Below the poverty line | 4.2% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $368,700 · higher than 85% of Texas ZIP codes |
| Median rent | $1,250 a month |
| Housing units | 3,396 |
| Households | 2,980 (3.04 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 70.47 sq mi (plus 0.33 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78009. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78009
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78039 | La Coste, TX | 5.3 mi SE | Standard |
| 78066 | Rio Medina, TX | 8.1 mi N | Standard |
| 78052 | Lytle, TX | 9.8 mi SE | Standard |
| 78059 | Natalia, TX | 10.1 mi S | Standard |
| 78002 | Atascosa, TX | 10.3 mi SE | Standard |
| 78253 | San Antonio, TX | 10.9 mi NE | Standard |
| 78054 | Macdona, TX | 11.7 mi E | PO Box only |
| 78245 | San Antonio, TX | 12.4 mi E | Standard |
| 78056 | Mico, TX | 13.3 mi N | Standard |
| 78073 | Von Ormy, TX | 14.1 mi SE | Standard |
| 78016 | Devine, TX | 14.1 mi S | Standard |
| 78252 | San Antonio, TX | 14.2 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78009 or measure the distance to another ZIP code.
How to address mail to 78009
123 MAIN ST
CASTROVILLE TX 78009
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78009-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78009?
- 78009 is a Castroville, Texas ZIP code.
- What county is 78009 in?
- ZIP code 78009 is in Medina County, Texas.
- What time zone is ZIP code 78009 in?
- 78009 is in the Central Time zone (America/Chicago).
- What area code is 78009?
- Phone numbers in ZIP code 78009 use area codes 210, 726 and 830.
- What is the population of ZIP code 78009?
- About 9,151 people live in ZIP code 78009, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78009?
- The median household income in 78009 is $103,125 a year, higher than 86% of Texas ZIP codes.
- What ZIP codes are near 78009?
- The nearest ZIP codes to 78009 are 78039 (La Coste, 5.3 miles), 78066 (Rio Medina, 8.1 miles), 78052 (Lytle, 9.8 miles) and 78059 (Natalia, 10.1 miles).