Altoona, PA

ZIP code 16603 is located in Altoona, Pennsylvania. This area is known for its historic landmarks, including the Horseshoe Curve, a famous railway engineering marvel. Another prominent feature is the Lakemont Park, which offers an array of amusements and activities for visitors. The zip code is also home to numerous shops, restaurants, and residential neighborhoods, making it a bustling part of Altoona.