San Carlos, TX ZIP Code
ZIP code, county, time zone and coordinates of San Carlos, Texas
The ZIP code of San Carlos, TX is 78558. It is in Hidalgo County.
Mailing address format for San Carlos
John Smith 123 Main St SAN CARLOS TX 78558 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in San Carlos
| ZIP code | Population | Area | |
|---|---|---|---|
| 78558 | — | 0.8 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is San Carlos? Location, county and time zone
- State
- Texas
- County
- Hidalgo County
- GPS coordinates
- 26.29567, -98.06306
- Elevation
- 75 ft (23 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 3,087
Map of San Carlos, TX 78558
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San Carlos Street View
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San Carlos ZIP code: FAQ
What is the ZIP code for San Carlos, TX?
The main ZIP code for San Carlos, TX is 78558.
How many ZIP codes does San Carlos have?
San Carlos has 1 ZIP code.
What county is San Carlos, TX in?
San Carlos is in Hidalgo County, Texas.
What time zone is San Carlos in?
San Carlos is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of San Carlos?
Latitude 26.29567, longitude -98.06306.
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