Area codes in Mansfield, Texas
Mansfield, Texas uses 2 area codes — 817 and 682. The main Mansfield area code is 817.
Area codes serving Mansfield
Phone numbers in Mansfield are written as ten digits — for example (817) 555-0190 — and fall in the Central Time zone.
How Mansfield came to have 2 area codes
The original Mansfield area code is 817, in service since 1953. As the area ran low on available numbers, an overlay code was added over the same region for new phone lines: 682 (2000). Existing numbers kept their original code — an overlay never forces anyone to change their number — which is why Mansfield now uses all 2 codes and every local call is dialed with ten digits.
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Frequently asked questions
What is the area code for Mansfield?
The main area code for Mansfield, Texas is 817. Mansfield is now served by 2 area codes in total: 817, 682.
How many area codes does Mansfield have?
Mansfield has 2 area codes: 817, 682.
Why does Mansfield have more than one area code?
As Mansfield used up the numbers available in its original area code (817, in service since 1953), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.
How do you dial a Mansfield number?
Dial all 10 digits — the area code (817 or 682) 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.