ZIP Code 78578: Port Isabel, Texas
ZIP code 78578 is assigned to Port Isabel, Texas, and lies within Cameron County. Its reference point is at latitude 26.0539 and longitude -97.3125 (26°03'14.0"N 97°18'45.0"W).
Location Overview of ZIP Code 78578
78578 is the only ZIP code listed for Port Isabel, TX in our directory.
Across Cameron County there are 21 ZIP codes listed, and Texas has 2,742 in total.
The nearest listed ZIP code is 78566 in Los Fresnos, TX, about 7.4 mi to the northwest.
| ZIP code | 78578 |
|---|---|
| City | Port Isabel |
| County | Cameron County |
| State | Texas (TX) |
| Latitude | 26.0539 |
| Longitude | -97.3125 |
| DMS | 26°03'14.0"N 97°18'45.0"W |
| Nearest ZIP | 78566 (Los Fresnos, 7.4 mi) |
Map of ZIP Code 78578
Map centered on 26.0539, -97.3125. The pin marks the ZIP code's reference point, not its boundary.
ZIP Codes Near 78578
These 12 ZIP codes have the closest reference points to 78578, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 78578, measured in a straight line from its reference point, are Los Fresnos, TX (7.4 mi northwest), Harlingen, TX (11 mi northwest) and Brownsville, TX (11 mi southwest). Distances are approximate and road distances will be longer.
- Los Fresnos, TX – 7.4 mi northwest
- Harlingen, TX – 11 mi northwest
- Brownsville, TX – 11 mi southwest
- Olmito, TX – 15 mi west
- South Padre Island, TX – 15 mi northeast
- Lozano, TX – 17 mi northwest
- Rio Hondo, TX – 19 mi northwest
- San Benito, TX – 21 mi west
- Los Indios, TX – 24 mi west
Schools Near Port Isabel, TX
If you are moving to ZIP code 78578, check the school district serving Port Isabel and Cameron County to confirm which public schools serve your street address.
Searching nearby communities such as Los Fresnos and Harlingen can widen the list of public, private and charter options. The links below open live Google Maps results centered on 78578.
Parks and Outdoor Recreation
Use the map above to explore green space around Port Isabel. Zoom out to look for larger parks and nature areas beyond the ZIP code 78578 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Port Isabel, TX can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 78578 may also use facilities in nearby Los Fresnos, Harlingen and Brownsville.
Shopping and Dining in Port Isabel
For places to eat and shop near Port Isabel, TX, the searches below show up-to-date listings around ZIP code 78578.
Libraries and Historical Places
Public libraries, museums and historic sites near Port Isabel, Texas can be found with the searches below, which are centered on ZIP code 78578.
To research local history, try searching for Cameron County records and archives along with the name Port Isabel.
Roads, Rivers and Lakes
From ZIP code 78578, Los Fresnos lies about 7.4 mi to the northwest, Harlingen lies about 11 mi to the northwest, Brownsville lies about 11 mi to the southwest, Olmito lies about 15 mi to the west and South Padre Island lies about 15 mi to the northeast. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Port Isabel show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 78578
Data for ZIP code 78578 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.