From the Visit Pittsburgh site, for 4/12’s occasion, “How to Celebrate 412 Day in Pittsburgh”:
We love celebrating Pittsburgh every day, but 412 Day is an extra excuse to honor all things Steel City.
Whether you live in the 412 or outside of it (maybe the 724 or 814?), people far and wide come to Pittsburgh to celebrate 412 Day every April 12th. The city comes alive in fun festivities and Pittsburgh pride