Area codes in Port Arthur, Texas

Port Arthur, Texas uses area code 409. The main Port Arthur area code is 409.

Area codes serving Port Arthur

Phone numbers in Port Arthur are written as ten digits — for example (409) 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 Port Arthur?

The main area code for Port Arthur, Texas is 409.

How many area codes does Port Arthur have?

Port Arthur has 1 area code: 409.

How do you dial a Port Arthur number?

Dial all 10 digits — the area code (409) 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.