The official website for the City of Allentown, PA. Learn about all the exciting events going on in the city of Allentown, from music, arts, theater, and sports. Allentown is the largest city in the Lehigh Valley. Information for residents and visitors to allentown of the lehigh valley.

Allentown is a city located in Lehigh County, Pennsylvania, in the United States. It is Pennsylvania's third most populous city, after Philadelphia and Pittsburgh, and the 215th largest city in the United States. As of the 2010 census, the city had a total population of 118,032 and is currently the fastest growing city in Pennsylvania.

Allentown draws on a rich history of innovation and engineering excellence, having evolved from the same family-owned factory over the past 50 years. Our world-leading manufacturing capability produces precision-engineered, reliable equipment that lasts longer and performs more efficiently, safely, accurately and humanely.

Allentown, is the largest of the three Pennsylvania cities that make up the Lehigh Valley. Formerly an industrial hub, Allentown is probably most well known as the subject of the eponymous Billy Joel song. The long history of Allentown has left it with an impressive architectural heritage that includes buildings such as the neo-Roman Art Museum ...

Things to Do in Allentown, Pennsylvania: See Tripadvisor's 24,917 traveler reviews and photos of Allentown tourist attractions. Find what to do today, this weekend, or in October. We have reviews of the best places to see in Allentown. Visit top-rated & must-see attractions.