Willacy County, TX ZIP Codes
6 ZIP codes cover all or part of Willacy County, Texas: 78580, 78569, 78561, 78594, 78590 and 78598. The Census Bureau counts 20,139 residents in the county, with a median household income of $54,180 and a median home value of $73,600. Median household income ranges from $23,307 in 78594 to $102,528 in 78561. Its largest communities include Raymondville, Lyford, Lasara, Sebastian and Los Angeles.
Willacy County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 20,139 |
| Households | 5,691 |
| Median household income | $54,180 |
| Median home value | $73,600 |
| Median age | 34.3 |
| Median rent | $809 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,642 |
| Households (sum of ZIP codes) | 5,833 |
| Median household income, range across ZIP codes | $23,307 (78594) to $102,528 (78561) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $55,761 |
| Homeowners | 75.4% |
| Households with kids under 18 | 37.8% |
| Moved in the past year | 8.8% |
| Carrier routes in EDDM2GO's route library | 9 routes, 4,309 homes (2 of 6 ZIP codes) |
Top facts
- Highest median household income in Willacy County: 78561 ($102,528)
- Most residents: 78580 (12,964 people)
- Highest homeownership: 78569 (91.2% own their home)
- Most households with kids: 78561 (45.6% of households)
- Most new movers: 78580 (13.0% moved in last year)
- Youngest median age: 78580 (32.3 years)
- Highest median home value: 78569 ($117,000)
Every ZIP code in Willacy County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78580 | Raymondville | 12,964 | 3,435 | $53,841 | $71,700 | 69.3% | 42.2% | 13.0% | 6 | 3,801 | 92% of its land |
| 78569 | Lyford | 4,342 | 1,283 | $58,950 | $117,000 | 91.2% | 29.1% | 2.3% | 3 | 796 | 80% of its land |
| 78561 | Lasara | 1,457 | 397 | $102,528 | $55,500 | 82.9% | 45.6% | 0.2% | — | — | 100% of its land |
| 78594 | Sebastian | 1,206 | 495 | $23,307 | $38,300 | 62.2% | 25.5% | 0.0% | — | — | 100% of its land |
| 78590 | San Perlita | 428 | 97 | $82,292 | $57,400 | 100.0% | 51.5% | 8.6% | — | — | 100% of its land |
| 78598 | Port Mansfield | 245 | 126 | — | — | 88.1% | 17.5% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Willacy County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Raymondville — 10,185 residents · 1 ZIP code
- Lyford — 2,054 residents · 1 ZIP code
- Lasara — 1,467 residents · 2 ZIP codes
- Sebastian — 1,021 residents · 1 ZIP code
- Los Angeles — 553 residents · 1 ZIP code
- San Perlita — 462 residents · 2 ZIP codes
- Port Mansfield — 245 residents · 1 ZIP code
- Ranchette Estates — 229 residents · 1 ZIP code
- Zapata Ranch — 190 residents · 2 ZIP codes
- Santa Monica — 98 residents · 1 ZIP code
- Yznaga — 47 residents · 2 ZIP codes
Price a mailing to Willacy County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Willacy County, TX?
- 78580, 78569, 78561, 78594, 78590 and 78598. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Willacy County?
- 20,139 residents in 5,691 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Willacy County?
- $54,180 for the county as a whole. Its ZIP codes range from $23,307 (78594) to $102,528 (78561).
- Which Willacy County ZIP code has the highest median household income?
- 78561, at $102,528, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Willacy County?
- For the 2 of 6 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 4,309 residential and 301 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.