Five Penn Center
20th tallest finished building in Philadelphia

Five Penn Center is an office building in 1601 Market Street, Philadelphia, with 36 floors, finished in 1970. It stands 149.4 m (490 ft) tall, which makes it the 20th tallest finished building in Philadelphia.
- Height
- 149.4 m · 490 ft
- Rank in Philadelphia
- 20th of 25 listed
- Floors
- 36
- Completed
- 1970
- Use
- Office
- Address
- 1601 Market Street
- City
- Philadelphia, USA
Next to it in the ranking
18th · Loews Philadelphia Hotel150 m · 492 ft · 1932
19th · PNC Bank Building149.7 m · 491 ft · 1983
21st · Centre Square II149.4 m · 490 ft · 1973
22nd · Murano144.8 m · 475 ft · 2008
See all of Philadelphia's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Philadelphia. Last checked 2 Nov 2026.