Seguin, TX ZIP Codes
ZIP code, county, time zone and coordinates of Seguin, Texas
The ZIP code of Seguin, TX is 78155. Seguin has 2 ZIP codes: 78155, 78123. It is in Guadalupe County.
Mailing address format for Seguin
John Smith 123 Main St SEGUIN TX 78155 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Seguin
| ZIP code | Population | Area | |
|---|---|---|---|
| 78155 | — | 355.5 sq mi | Main |
| 78123 | — | 3.7 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Seguin? Location, county and time zone
- State
- Texas
- County
- Guadalupe County
- GPS coordinates
- 29.59023, -97.96861
- Elevation
- 522 ft (159 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 29,433
Map of Seguin, TX 78155
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Seguin Street View
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Seguin ZIP code: FAQ
What is the ZIP code for Seguin, TX?
The main ZIP code for Seguin, TX is 78155. All ZIP codes: 78155, 78123.
How many ZIP codes does Seguin have?
Seguin has 2 ZIP codes.
What county is Seguin, TX in?
Seguin is in Guadalupe County, Texas.
What time zone is Seguin in?
Seguin is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Seguin?
Latitude 29.59023, longitude -97.96861.
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