The Willacy County Texas map covers Raymondville, Lyford, San Perlita, Port Mansfield, agricultural plains, Laguna Madre, coastal wetlands, and South Texas brush country.
The U.S. Census Bureau estimated 19,971 residents on July 1, 2025. Raymondville is the county seat, and most inland settlement is concentrated around Raymondville and Lyford.
Table of Contents
County Overview
Willacy County lies in the northern Rio Grande Valley. Its western area is agricultural plain, while its eastern area contains Laguna Madre, wetlands, dunes, and protected coastal habitat. Port Mansfield is a port and fishing community on the lagoon.
| Item | Verified Detail |
|---|---|
| County Seat | Raymondville |
| 2025 Population Estimate | 19,971 |
| Major Cities | Raymondville, Lyford, and San Perlita |
| Other Communities | Port Mansfield, Sebastian, and Lasara |
| Natural Features | Laguna Madre, Port Mansfield Channel, and coastal wetlands |
| Regional Character | Agriculture, ranching, fishing, boating, wildlife, and coastal tourism |
Map Coverage
This Willacy County Texas map shows the county boundary, Kenedy, Hidalgo, and Cameron counties, selected communities, farmland, and coastal geography. It is not a navigation chart, depth map, tidal map, drainage survey, protected-area survey, or parcel map.
Raymondville and Southern Farmland
Raymondville contains the courthouse, county offices, schools, healthcare, and local commerce. U.S. Route 77 connects the city with Harlingen and Kingsville. Lyford and San Perlita serve surrounding cotton, grain, sugarcane, vegetable, and ranching areas.
Port Mansfield and Laguna Madre
Port Mansfield is a northeastern fishing and port community on Laguna Madre opposite Port Mansfield Channel. Shallow-water fishing and boating are major activities. Current charts, tide, wind, and channel information are required for navigation.
Coastal Wetlands and Wildlife
Salt marsh, dunes, grassland, and shallow lagoon habitat support migratory birds, waterfowl, fish, and other coastal wildlife. Protected-area access, hunting, and fishing require current state and federal rules.
Color Map
The color version distinguishes the county from neighboring land and coastal water.

Black-and-White Map
The grayscale version retains the boundary and selected place names.

Outline Map
The blank outline allows custom labels and notes.

Download the Willacy County Maps
The Willacy County Texas map download contains three A3 JPG versions. Current official records should be used for navigation, tides, flooding, drainage, protected areas, legal boundaries, and property decisions.
County Map File Information
This download includes color, black-and-white, and outline maps.
- Included Versions: Color, Black and White, Outline
- File Type: JPG
- Page Size: A3
Frequently Asked Questions
What is the county seat?
Raymondville is the county seat.
Which places are the main centers?
Raymondville, Lyford, San Perlita, and Port Mansfield are major places.
Which natural features are best known?
Laguna Madre, Port Mansfield Channel, and coastal wetlands are major features.
References
U.S. Census Bureau QuickFacts, Texas Parks and Wildlife, and the Texas State Historical Association supplied population, county-seat, and Port Mansfield information.
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Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data.
These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.





