Willacy County Texas map — Willacy County has an inland agricultural corridor along U.S. 77 and a separate coastal destination at Port Mansfield.
Download the Willacy County map
- Map file: County reference map
- File format: ZIP
Table of Contents
Quick Facts
- State: Texas
- County: Willacy County
- County seat: Raymondville
- Mapped places: Raymondville, Lyford, Sebastian, Port Mansfield
- Natural features: Laguna Madre, barrier island, South Texas farms and brush
- Main routes: U.S. 77, State Highway 186
What the Map Shows
Raymondville sits west-central, Lyford and Sebastian to the south, and Port Mansfield far east on Laguna Madre.
County Layout and Location
U.S. 77 connects the inland towns. State Highway 186 runs east from Raymondville to the coast, where Laguna Madre and the barrier island define the map.
Local Context
The interior depends on irrigated farming, livestock, and local services. Port Mansfield is oriented toward fishing, boating, and coastal access.
Ways to Use This Map
- Measure the coast-to-inland distance
- Separate U.S. 77 from State Highway 186
- Locate Port Mansfield against Laguna Madre
Frequently Asked Questions
Why is Port Mansfield isolated from the other towns?
It occupies the far eastern coast and is reached by a single long highway corridor.
Which places form the U.S. 77 sequence?
Raymondville, Lyford, and Sebastian align along the western inland route.
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These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.
