Question 1

What is the area code for Pittsburgh?

Accepted Answer

The main area code for Pittsburgh, Pennsylvania is 412. Pittsburgh is now served by 3 area codes in total: 412, 724, 878.

Question 2

How many area codes does Pittsburgh have?

Accepted Answer

Pittsburgh has 3 area codes: 412, 724, 878.

Question 3

Why does Pittsburgh have more than one area code?

Accepted Answer

As Pittsburgh used up the numbers available in its original area code (412, in service since 1947), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.

Question 4

How do you dial a Pittsburgh number?

Accepted Answer

Dial all 10 digits — the area code (412 or 724 or 878) followed by the 7-digit local number. From outside the U.S., dial +1, then the area code and number.

Area codes in Pittsburgh, Pennsylvania

Area codes serving Pittsburgh