Zip Code 78550
Harlingen, Texas — Cameron County
📍 ZIP code 78550 is in Harlingen, Cameron County, Texas.
ZIP code 78550 is located in Harlingen, Cameron County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 54,169. The area code for ZIP code 78550 is 979.
Quick Answer
Zip code 78550 is in Harlingen, Texas (Cameron County). It has a population of 54,169, median household income of $51,524, and median home value of $120,500.
Population
54,169
Income
$51,524
Home Value
$120,500
Climate
96°F / 50°F
About Zip Code 78550
Zip code 78550 is located in Harlingen, Texas, within Cameron County. Home to approximately 54,169 residents, this area sits at an elevation of 32 ft and falls within the Central (CST/CDT) timezone. The local area code is 979.
The median household income is $51,524 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $120,500, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 96°F while winters drop to 50°F. The area receives about 24 in of rain annually. The zip code covers 95.6 square miles of land area and 1 square miles of water.
Key Statistics
54,169
$51,524
$120,500
Central (CST/CDT)
979
32 ft
95.6 sq mi
33.6
22,347
Advertisement
Compare With Nearby Zip Codes
| Metric | 78550 | 78552 | 78569 | 78593 | 78594 | 78586 |
|---|---|---|---|---|---|---|
| City | Harlingen, TX | Harlingen, TX | Lyford, TX | Raymondville, TX | Sebastian, TX | San Benito, TX |
| Population | 54,169 | 41,277 | 4,079 | 5,030 | 1,303 | 49,103 |
| Median Income | $51,524 | $67,183 | $57,000 | $40,194 | $24,388 | $44,158 |
| Home Value | $120,500 | $154,500 | $103,200 | $66,900 | $37,900 | $83,200 |
| Cost of Living | 60 | 62 | 60 | 60 | 60 | 60 |
| Median Age | 33.6 | 33.1 | 40.5 | 31.2 | 42.4 | 31.1 |
Cost of Living
100 = National Average. Harlingen's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.3x
Demographics
Zip code 78550 has a population of 54,169 people with a median age of 33.6. There are 22,347 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Harlingen (78550) population trend from 2010 to 2024
↑ 5.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
96°F
50°F
24 in
0 in
Harlingen experiences hot summers with average highs around 96°F. Winters are mild with lows averaging 50°F. The area receives virtually no snowfall.
Advertisement
Housing & Economy
Median Home Value
$120,500
Median Household Income
$51,524
With 22,347 housing units across 95.6 square miles, 78550 has a housing density of 234 units per square mile. The home price-to-income ratio is 2.3x.
Location & Geography
Latitude
26.2555°
Longitude
-97.6675°
Land Area
95.6 sq mi
Water Area
1 sq mi
Nearby Zip Codes
Zip codes closest to 78550 (Harlingen, TX) with distances:
All Zip Codes in Harlingen, TX
Other zip codes serving Harlingen:
Related Cities in Texas
Explore zip codes in other Texas cities:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 78550's $51,524. A way to compare Harlingen to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 78550 (Harlingen, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
Explore Texas
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Harlingen, Texas?
Harlingen, Texas uses zip code 78550 along with 1 other zip codes.
What county is zip code 78550 in?
Zip code 78550 is located in Cameron County, Texas.
What is the population of zip code 78550?
The population of zip code 78550 is 54,169 with a median age of 33.6.
Is 78550 in Harlingen, Texas?
Yes, zip code 78550 is in Harlingen, Cameron County, Texas. The area code is 979.
Frequently Asked Questions
What city is zip code 78550 in?
Zip code 78550 is in Harlingen, Texas. It is part of Cameron County and uses the Central (CST/CDT) timezone.
What is zip code 78550?
Zip code 78550 is a U.S. postal code in Harlingen, Texas (Cameron County). It has a population of 54,169 and covers 95.6 square miles.
What is the population of zip code 78550?
The population of zip code 78550 (Harlingen, TX) is 54,169 with a median age of 33.6. There are approximately 22,347 housing units in this area.
What is the median income in zip code 78550?
The median household income in zip code 78550 (Harlingen, TX) is $51,524 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 78550?
The median home value in zip code 78550 (Harlingen, TX) is $120,500. The cost of living index is 60 compared to the national average of 100.
What county is zip code 78550 in?
Zip code 78550 is located in Cameron County, Texas. The primary city is Harlingen.
What is the area code for zip code 78550?
Zip code 78550 in Harlingen, TX uses area code 979. It is located in the Central (CST/CDT) timezone.
Is zip code 78550 a good place to live?
Zip code 78550 (Harlingen, TX) has a cost of living index of 60 (100 = national average), a median household income of $51,524, and median home values of $120,500. The median age is 33.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 78550?
The cost of living index for zip code 78550 (Harlingen, TX) is 60, where 100 represents the national average. This area is below the national average. Median home value: $120,500.
What schools serve zip code 78550?
Zip code 78550 in Harlingen, Texas is served by the local school district of Cameron County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
People Also Searched For
Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.