ZIP code 78594: Sebastian, TX
78594 is a ZIP code in Sebastian, Texas, mainly in Willacy County, part of the Raymondville, TX micro area. About 1,206 people live here.
- Population
- 1,206
- Median household income
- $23,307
- Typical home value
- $100,700+9.6% in 12 months
- Median rent
- $326gross, per month
- Median age
- 41
- Homeowners
- 62.2%of occupied homes
Shaded: ZIP code 78594's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78594 details
| City | Sebastian |
|---|---|
| State | Texas |
| County | Willacy County |
| Metro area | Raymondville, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 3.2 sq mi, plus 0 sq mi of water |
| Population density | 380 people per sq mi |
| Bachelor's degree or higher | 1.5% of adults 25+ |
| Average commute | 23.6 minutes |
| Center coordinates | 26.34637, -97.80624 |
ZIP codes near 78594
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78569 | Lyford, TX | 4.3 mi | 4,342 |
| 78593 | Santa Rosa, TX | 5.0 mi | 5,455 |
| 78562 | La Villa, TX | 6.8 mi | 3,211 |
| 78535 | Combes, TX | 8.1 mi | 425 |
| 78551 | Harlingen, TX | 8.8 mi | — |
| 78538 | Edcouch, TX | 10.5 mi | 11,982 |
| 78550 | Harlingen, TX | 10.8 mi | 53,335 |
| 78561 | Lasara, TX | 10.8 mi | 1,457 |
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 78594?
A typical home in ZIP code 78594 is worth about $100,700 (Zillow Home Value Index). The median household here earns $23,307 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $100,700 homeWhat can a $23,307 income afford?Rental property numbers
About ZIP code 78594
What city is ZIP code 78594?
ZIP code 78594 is in Sebastian, TX, in Willacy County.
What county is ZIP code 78594 in?
78594 is mainly in Willacy County, Texas.
What is the population of ZIP code 78594?
About 1,206 people live in ZIP code 78594, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78594 in?
78594 is in Central Time (UTC−6). It observes daylight saving time.