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Sebastian Texas Map

Explore Sebastian, Texas, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Sebastian, Texas

How to Use This Sebastian, Texas Map

This interactive map shows the street layout and satellite imagery for Sebastian, Texas. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Texas or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Sebastian.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	Sebastian
State	Texas (TX)
County	Willacy County
Country	United States of America
Timezone	Central Time (America/Chicago)

Latitude	26.342849
Longitude	-97.790273
Population	1,684
Density	390.0 /km²
Incorporated	N/A
ZIP Code	78594
Area Code	830
County Seat	Raymondville
School District	Lyford Consolidated Independent School District

🌦 Goto Sebastian Weather Page: Sebastian, Texas — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Sebastian, Texas

Sebastian is a locality in Willacy County, Texas, United States. It has a population of approximately 1,684. The population density is 390.0 people per km². Sebastian is located at 26.3428°N, 97.7903°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 78594.

Sebastian occupies a flat, expansive stretch of South Texas where the horizon pulls the eye toward a sky of immense, unbroken clarity. It lies 9.6 miles south of Raymondville, TX (from Raymondville, TX: bearing 183°T), and is situated 8.3 miles north-northwest of Primera. Sunlight here possesses a peculiar, heavy warmth, bleaching the surrounding farmland until the earth takes on the pale, dusty hues of a dried stalk. Toward the periphery, the North Floodway carves a slight depression into the terrain, while the distant rise of Harmony Hill provides the only interruption to an otherwise level plain. Residents often congregate at the Sebastian Municipal Utility District Regional Sports Facility, a space that serves as the quiet center of local activity amidst the vast, agricultural rhythm of the surrounding fields.

The economy of Sebastian remains tethered to the cycles of the soil, with irrigation networks like the Willacy Canal sustaining the lifeblood of the regional harvest. Though Valley Acres Reservoir remains a distant presence eight miles away, the character of the locality is defined more by the persistent, industrious work of the growers who manage the brush and the clay. History in Sebastian is not found in grand monuments, but in the enduring resilience of families who have worked these irrigation-fed tracts for generations. Life here moves with a steady, unadorned pace, marked by the shifting light across the plains and the quiet persistence of a region that values the labor of the hands above all else.

Nearby Outdoor Places

Sebastian Municipal Utility District Regional Sports Facility (Local Recreation) — 0.5 mi, 317° NW
Las Palomas Wildlife Management Area (State Conservation Area) — 1.7 mi, 331° NW
Lower Rio Grande Valley National Wildlife Refuge (National Wildlife Refuge) — 4.4 mi, 244° SW · 277k acres
First Baptist Church of Lyford (Monument) — 4.4 mi, 003° N
Old Lyford High School Building (Monument) — 4.7 mi, 355° N
Lyford City Park (Local Park) — 4.8 mi, 360° N
James Henry Dishman (Monument) — 7.3 mi, 150° SE
Unknown Park (Local Park) — 9.8 mi, 162° S
Tom Wilson Sports Complex (Local Recreation) — 9.8 mi, 157° SE
Bowman Stadium (Stadium) — 11.1 mi, 137° SE
The History of Mexico & Mankind (Public Artwork) — 11.8 mi, 151° SE
Ramsey Park (Local Conservation Area) — 13.2 mi, 143° SE
Bobby Morrow Stadium (Stadium) — 16.5 mi, 147° SE
Estero Llano Grande State ParK (State Park) — 17.7 mi, 214° SW
Hidalgo County Historical Museum (Museum) — 23.2 mi, 263° W
Laguna Atascosa National Wildlife Refuge (National Wildlife Refuge) — 23.3 mi, 093° E · 287k acres
Resaca de la Palma State Park (State Park) — 27.2 mi, 150° SE
Topgolf (Attraction) — 27.4 mi, 248° W
Spoil Islands (State Conservation Area) — 27.8 mi, 080° E
R&N Thrift (Attraction) — 30.0 mi, 252° W
Padre Island National Seashore (National Lakeshore) — 32.9 mi, 062° NE · 262k acres
Border Theater (Theatre) — 34.4 mi, 255° W
Stillman House Museum (Museum) — 35.6 mi, 149° SE
Brownsville Heritage Museum (Museum) — 35.6 mi, 149° SE
Brownsville Art League Fine Arts Museum (Museum) — 36.0 mi, 149° SE
Welcome to Texas Sign (Attraction) — 36.6 mi, 148° SE
Hawk observation deck (Attraction) — 38.5 mi, 252° W
Palmito Hill Battlefield (Viewpoint) — 40.2 mi, 131° SE
Port Isabel Historical Museum (Museum) — 40.5 mi, 117° SE
Gravity Park (Theme Park) — 42.0 mi, 113° SE

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