38054 is a postal code in the United States, specifically in the state of Pennsylvania. It is part of the larger zip code area of 15054, which serves the city of Pittsburgh. The 38054 postal code is used for mail delivery and is part of the United States Postal Service's system of organizing mail delivery. The area covered by this postal code is located in the Allegheny County, which is one of the most populous counties in Pennsylvania. The postal code 38054 is part of the larger Pittsburgh metropolitan area, which is known for its industrial history, cultural attractions, and educational institutions. The area served by this postal code is primarily residential, with a mix of single-family homes and apartment buildings. The postal code 38054 is part of the larger Pittsburgh ZIP Code Tabulation Area (ZCTA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is served by several local schools, including the Pittsburgh Public Schools system. The postal code 38054 is part of the larger Pittsburgh Combined Statistical Area (CSA), which is one of the largest metropolitan areas in the United States. The area covered by this postal code is located in the Allegheny Plateau region of Pennsylvania, which is known for its hilly terrain and diverse ecosystems. The postal code 38054 is part of the larger Pittsburgh-Hazelwood, PA Metropolitan Statistical Area (MSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Allegheny Mountains, which are part of the Appalachian Mountains. The postal code 38054 is part of the larger Pittsburgh-New Castle, PA- OH Combined Statistical Area (CSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Monongahela River Valley, which is a major transportation corridor in the region. The postal code 38054 is part of the larger Pittsburgh-Kittanning, PA Combined Statistical Area (CSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Monongahela National Forest, which is a popular destination for outdoor recreation. The postal code 38054 is part of the larger Pittsburgh-New Castle, PA- OH Metropolitan Statistical Area (MSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Monongahela River Watershed, which is a major source of water for the region. The postal code 38054 is part of the larger Pittsburgh-Kittanning, PA Metropolitan Statistical Area (MSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Monongahela River Basin, which is a major source of water for the region. The postal code 38054 is part of the larger Pittsburgh-New Castle, PA- OH Combined Statistical Area (CSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Monongahela River Watershed, which is a major source of water for the region. The postal code 38054 is part of the larger Pittsburgh-Kittanning, PA Combined Statistical Area (CSA), which is used for statistical purposes by the United States Census Bureau. The area covered by this postal code is located in the Monongahela River Basin, which is a major source of water for the region.