ZIP code 78566
Where is ZIP code 78566?
Los Fresnos, Texas
Cameron County · Standard ZIP code
ZIP code 78566 belongs to Los Fresnos, Texas in Cameron County. 78566 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 956. About 25,110 people live in the 78566 area, where the median household income is $60,187. The closest ZIP codes are 78578 (Port Isabel, 7.4 mi southeast), 78568 (Lozano, 9.7 mi northwest) and 78575 (Olmito, 10.3 mi southwest).
| ZIP code | 78566 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Los Fresnos |
| Also accepted | Bayview, Indian Lake |
| State | Texas (TX) |
| County | Cameron County |
| Time zone | Central Time · now |
| Area code | 956 |
| Coordinates | 26.1158, -97.4107 map |
| 3-digit prefix | 785 |
Population and income in 78566
| Population | 25,110 · higher than 75% of Texas ZIP codes |
|---|---|
| People per square mile | 181 · higher than 58% of Texas ZIP codes |
| Median age | 33 years · lower than 81% of Texas ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $60,187 · lower than 68% of Texas ZIP codes |
| Income per person | $24,638 |
| Below the poverty line | 30% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $154,300 · lower than 71% of Texas ZIP codes |
| Median rent | $891 a month |
| Housing units | 8,244 |
| Households | 7,241 (3.45 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 138.98 sq mi (plus 48.61 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 78566. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 78566
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 78578 | Port Isabel, TX | 7.4 mi SE | Standard |
| 78568 | Lozano, TX | 9.7 mi NW | PO Box only |
| 78575 | Olmito, TX | 10.3 mi SW | Standard |
| 78526 | Brownsville, TX | 10.6 mi S | Standard |
| 78523 | Brownsville, TX | 11.6 mi SW | PO Box only |
| 78583 | Rio Hondo, TX | 11.9 mi NW | Standard |
| 78521 | Brownsville, TX | 13.7 mi S | Standard |
| 78520 | Brownsville, TX | 14.2 mi SW | Standard |
| 78586 | San Benito, TX | 14.6 mi W | Standard |
| 78522 | Brownsville, TX | 15.7 mi S | PO Box only |
| 78597 | South Padre Island, TX | 15.9 mi NE | Standard |
| 78550 | Harlingen, TX | 18.1 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 78566 or measure the distance to another ZIP code.
How to address mail to 78566
123 MAIN ST
LOS FRESNOS TX 78566
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts BAYVIEW and INDIAN LAKE as the city name for 78566. Adding the 4-digit ZIP+4 code (78566-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 78566?
- 78566 is a Los Fresnos, Texas ZIP code. Bayview and Indian Lake are also accepted as the city name.
- What county is 78566 in?
- ZIP code 78566 is in Cameron County, Texas.
- What time zone is ZIP code 78566 in?
- 78566 is in the Central Time zone (America/Chicago).
- What area code is 78566?
- Phone numbers in ZIP code 78566 use area code 956.
- What is the population of ZIP code 78566?
- About 25,110 people live in ZIP code 78566, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 78566?
- The median household income in 78566 is $60,187 a year, lower than 68% of Texas ZIP codes.
- What ZIP codes are near 78566?
- The nearest ZIP codes to 78566 are 78578 (Port Isabel, 7.4 miles), 78568 (Lozano, 9.7 miles), 78575 (Olmito, 10.3 miles) and 78526 (Brownsville, 10.6 miles).