Zip code 78551: Harlingen, Texas
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 78551
78551 is a non-residential zip code for Harlingen, Texas (Cameron County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 78551, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Harlingen
- State
- Texas
- County
- Cameron County
- Center point
- 26.2447° N, 97.7206° W
- Time zone
- Central Time (UTC-6, UTC-5 in summer)
- Zip type
- PO box or unique zip
Zip codes near 78551
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 78535 | Combes, TX | 0.7 mi | $39,000 |
| 78550 | Harlingen, TX | 3.6 mi | $49,007 |
| 78552 | Harlingen, TX | 4 mi | $69,811 |
| 78553 | Harlingen, TX · PO box | 4 mi | — |
| 78593 | Santa Rosa, TX | 6.7 mi | $48,649 |
| 78594 | Sebastian, TX | 8.8 mi | $23,307 |
| 78559 | La Feria, TX | 9.4 mi | $49,383 |
| 78569 | Lyford, TX | 9.4 mi | $58,950 |
| 78586 | San Benito, TX | 10 mi | $45,575 |
| 78562 | La Villa, TX | 11 mi | $31,522 |
| 78568 | Lozano, TX · PO box | 12 mi | — |
| 78570 | Mercedes, TX | 13 mi | $41,965 |
Questions about 78551
What city is zip code 78551?
78551 is assigned to Harlingen, Texas. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 78551 in?
78551 is in Cameron County, Texas.
What time zone is 78551 in?
78551 is in Central Time.
What zip codes are near 78551?
The closest zip codes to 78551 are 78535, 78550, 78552, 78553, 78593.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 78551, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.