78594 ZIP Code, Sebastian, TX
78594 is a ZIP code in Sebastian, Texas in Willacy County. It covers 3.2 square miles of land. The closest ZIP codes are 78569, 78593 and 78562. 1,206 people live here in 495 households. With about 381 people per square mile it is lightly settled, and owners and renters are mixed (62% own). Median household income is $23,307, well below the Texas median of $78,476.
Quick facts
- Mailing city: Sebastian, TX
- County: Willacy County
- Land area: 3.2 sq mi
- Population: 1,206
- Median household income: $23,307
Key figures
| Measure | Value |
|---|---|
| Residents | 1,206 |
| Households | 495 |
| Median household income | $23,307 |
| Income per person | $14,671 |
| Median age | 41 |
| Homeowners | 62.2% |
| Median home value | $38,300 |
| Median rent | $326 |
| Bachelor's degree or higher | 1.5% |
| Average commute (minutes) | 23.6 |
| Households with kids under 18 | 25.5% |
| Moved in the past year | 0.0% |
| Below the poverty line | 46.3% |
| Broadband internet | 70.9% |
| Speak a non-English language at home | 68.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 18.2% |
| $10–15K | 9.1% |
| $15–25K | 29.3% |
| $25–35K | 6.9% |
| $35–50K | 9.7% |
| $50–75K | 13.9% |
| $75–100K | 9.5% |
| $100–150K | 3.4% |
| $150–200K | 0.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 8.9% |
| 10–19 | 12.8% |
| 20–24 | 7.5% |
| 25–34 | 9.2% |
| 35–44 | 16.7% |
| 45–54 | 3.4% |
| 55–64 | 10.5% |
| 65–74 | 17.5% |
| 75+ | 13.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 19.8% |
| Owned outright | 37.0% |
| Rented | 32.2% |
| Vacant | 11.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 70.5% |
| Townhome | 0.0% |
| 2–4 units | 23.1% |
| 5–19 units | 0.0% |
| 20+ units | 6.4% |
| Mobile / other | 0.0% |
Businesses in 78594
3 business establishments with 14 employees (ZIP Codes Business Patterns 2023).
EDDM carrier routes
See every USPS carrier route in 78594 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 78569 — Yznaga CDP, TX (4.3 mi)
- 78593 — Yznaga CDP, TX (5 mi)
- 78562 — La Villa city, TX (6.8 mi)
- 78535 — Combes town, TX (8.1 mi)
- 78538 — Monte Alto CDP, TX (10.5 mi)
- 78550 — Harlingen city, TX (10.8 mi)
- 78561 — Lasara CDP, TX (10.8 mi)
- 78552 — Harlingen city, TX (11.1 mi)
Areas that include 78594
- Sebastian, TX ZIP codes — 1 ZIP code
- Zapata Ranch, TX ZIP codes — 2 ZIP codes
- Willacy County ZIP codes — 6 ZIP codes
- Texas ZIP code data
Mail every home in 78594
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 78594, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 78594 in?
- 78594 is a Sebastian, TX mailing address. By land area, 53% lies inside Sebastian and 12% lies inside Zapata Ranch; the rest is outside any Census-defined city or community.
- What county is 78594 in?
- 78594 is in Willacy County.
- What is the population of 78594?
- About 1,206 people (±311), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,796.
- What is the median household income in 78594?
- $23,307 (±$7,165), compared with $78,476 for Texas as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 78594?
- EDDM2GO's stored route library does not include 78594 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 78594?
- The closest, measured center to center: 78569 (4.3 mi, Yznaga), 78593 (5 mi, Yznaga), 78562 (6.8 mi, La Villa), 78535 (8.1 mi, Combes), 78538 (10.5 mi, Monte Alto) and 78550 (10.8 mi, Harlingen).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.