ZIP codes with the highest homeownership in Brownsville, TX
These are the 6 ZIP codes in Brownsville, TX with the highest share of owner-occupied homes, out of 6 with at least 1,000 residents. 78566 (Los Fresnos, 75.0%), 78578 (Port Isabel, 74.6%) and 78526 (Brownsville, 69.2%) lead the list. There is no single "best" ZIP code in Brownsville; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
ZIP codes with the highest homeownership in Brownsville
| Rank | ZIP | Mailing city | Owner-occupied homes | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 78566 | Los Fresnos | 75.0% ±5.0% | 25,110 | 7,241 | 8,016 |
| 2 | 78578 | Port Isabel | 74.6% ±5.6% | 10,016 | 4,379 | 4,061 |
| 3 | 78526 | Brownsville | 69.2% ±3.0% | 60,012 | 17,516 | 18,847 |
| 4 | 78521 | Brownsville | 60.3% ±2.2% | 87,380 | 27,731 | 31,923 |
| 5 | 78520 | Brownsville | 60.2% ±2.9% | 64,740 | 20,847 | 22,917 |
| 6 | 78575 | Olmito | 56.0% ±8.5% | 4,575 | 1,620 | 2,689 |
How we ranked them
Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 6 of 6 qualify.
Which of these to mail, and why
Homeowners make the decisions about roofs, HVAC, lawns, solar and insurance. A high owner share means fewer pieces wasted on renters who can't hire the work.
The top five ZIP codes on this list hold 77,714 households, on 108 carrier routes with 85,764 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 78566 on the EDDM route map
More rankings
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- ZIP codes with the highest home values in Brownsville
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- Youngest ZIP codes in Brownsville
- Oldest ZIP codes in Brownsville
- Fastest-growing ZIP codes in Brownsville
- ZIP codes with the highest homeownership in Cameron County
- All Brownsville ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Brownsville has the highest share of owner-occupied homes?
- 78566 (Los Fresnos), at 75.0% (±5.0%), among 6 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024).
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.