ZIP code 78039
Where is ZIP code 78039?
La Coste, Texas
Medina County · Standard ZIP code
ZIP code 78039 belongs to La Coste, Texas in Medina County. 78039 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 1,862 people live in the 78039 area, where the median household income is $96,250. The closest ZIP codes are 78002 (Atascosa, 5 mi southeast), 78052 (Lytle, 5.1 mi south) and 78009 (Castroville, 5.3 mi northwest).
| ZIP code | 78039 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | La Coste |
| State | Texas (TX) |
| County | Medina County |
| Time zone | Central Time · now |
| Area codes | 210, 726, 830 |
| Coordinates | 29.3082, -98.8125 map |
| 3-digit prefix | 780 |
Population and income in 78039
| Population | 1,862 · lower than 67% of Texas ZIP codes |
|---|---|
| People per square mile | 90 · higher than 51% of Texas ZIP codes |
| Median age | 47.2 years · higher than 82% of Texas ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $96,250 · higher than 81% of Texas ZIP codes |
| Income per person | $45,355 |
| Below the poverty line | 10% |
| Bachelor’s degree or higher | 33% of adults 25+ |
| Median home value | $131,400 · lower than 78% of Texas ZIP codes |
| Housing units | 768 |
| Households | 727 (2.56 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 20.75 sq mi (plus 0.11 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78039. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78039
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78002 | Atascosa, TX | 5 mi SE | Standard |
| 78052 | Lytle, TX | 5.1 mi S | Standard |
| 78009 | Castroville, TX | 5.3 mi NW | Standard |
| 78059 | Natalia, TX | 7.1 mi S | Standard |
| 78054 | Macdona, TX | 7.4 mi E | PO Box only |
| 78073 | Von Ormy, TX | 9 mi E | Standard |
| 78252 | San Antonio, TX | 10.3 mi E | Standard |
| 78069 | Somerset, TX | 10.6 mi SE | Standard |
| 78245 | San Antonio, TX | 10.6 mi NE | Standard |
| 78253 | San Antonio, TX | 11.2 mi N | Standard |
| 78227 | San Antonio, TX | 12.1 mi NE | Standard |
| 78236 | Jbsa Lackland, TX | 12.2 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78039 or measure the distance to another ZIP code.
How to address mail to 78039
123 MAIN ST
LA COSTE TX 78039
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (78039-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78039?
- 78039 is a La Coste, Texas ZIP code.
- What county is 78039 in?
- ZIP code 78039 is in Medina County, Texas.
- What time zone is ZIP code 78039 in?
- 78039 is in the Central Time zone (America/Chicago).
- What area code is 78039?
- Phone numbers in ZIP code 78039 use area codes 210, 726 and 830.
- What is the population of ZIP code 78039?
- About 1,862 people live in ZIP code 78039, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78039?
- The median household income in 78039 is $96,250 a year, higher than 81% of Texas ZIP codes.
- What ZIP codes are near 78039?
- The nearest ZIP codes to 78039 are 78002 (Atascosa, 5 miles), 78052 (Lytle, 5.1 miles), 78009 (Castroville, 5.3 miles) and 78059 (Natalia, 7.1 miles).