County ProfileTX
Willacy County
Population: 20,164 · 6 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
20,164
People
Median age
34.3
Housing
Total households
5,691
Income
Median household income
$54,180
Housing
Total housing units
6,885
Employment
Employment rate
51.2%
Education
Bachelor’s degree or higher
14%
Healthcare
Insured population
76.1%
County details
Local time 02:13:10(CT)| Name | Willacy |
|---|---|
| Total ZIP codes | 6total |
| ZIP codes (by type) | 2 Standard4 PO Box |
| Area code | 956 |
| Timezone | Central Time (CT) |
| Coordinates | 26.4818607, -97.5947313 |
| Land area | 590.6 sq miles(1,529.7 km²) |
Map of Willacy county, Texas with ZIP codes
Cities and Communities in Willacy County
Compare the largest cities in Willacy County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Raymondville | 10,236 | $51,442 | 1ZIPs |
| Lyford | 2,249 | $56,071 | 1ZIPs |
| Sebastian | 1,684 | $22,786 | 1ZIPs |
| Lasara | 909 | — | 1ZIPs |
| San Perlita | 538 | $74,688 | 1ZIPs |
| Port Mansfield | 319 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Willacy County
Review the most populated postal areas across Willacy County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 78580 | Raymondville | $53,841 | 13,208 |
| 78569 | Lyford | $58,950 | 3,821 |
| 78594 | Sebastian | $23,307 | 1,796 |
| 78561 | Lasara | $102,528 | 768 |
| 78590 | San Perlita | $82,292 | 468 |
| 78598 | Port Mansfield | — | 319 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS