Sebastian, TX ZIP Codes, Coordinates & Counties
Sebastian, Texas has 1 ZIP code in Willacy county. The approximate center of Sebastian is 26.345, -97.795.
ZIP codes in Sebastian, TX
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 78594 | Willacy | 26.345 | -97.795 |
Counties Sebastian spans
Willacy
Frequently asked questions
What ZIP codes are in Sebastian, TX?
Sebastian, Texas has 1 ZIP code, ranging from 78594 to 78594. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Sebastian, TX in?
Sebastian is in Willacy county.
What are the latitude and longitude of Sebastian, TX?
The approximate center of Sebastian, Texas is latitude 26.345, longitude -97.795. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Sebastian, TX have?
Sebastian has 1 ZIP code.
What cities are near Sebastian, TX?
Cities near Sebastian include Lyford (4 mi), Santa Rosa (5 mi), Combes (7 mi), La Villa (7 mi), Harlingen (10 mi).
Cities near Sebastian
Lyford, TX (4 mi) Santa Rosa, TX (5 mi) Combes, TX (7 mi) La Villa, TX (7 mi) Harlingen, TX (10 mi) Raymondville, TX (10 mi) Edcouch, TX (11 mi) Lasara, TX (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database