Area codes in Seguin, Texas

Seguin, Texas uses area code 830. The main Seguin area code is 830.

Area codes serving Seguin

Phone numbers in Seguin are written as ten digits — for example (830) 555-0190 — and fall in the Central Time zone.

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Nearby cities

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Frequently asked questions

What is the area code for Seguin?

The main area code for Seguin, Texas is 830.

How many area codes does Seguin have?

Seguin has 1 area code: 830.

How do you dial a Seguin number?

Dial all 10 digits — the area code (830) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.