604 is the year 604 AD.
604 may also refer to:
604 (number) 604 (album), an album by Ladytron Goa trance, a style of Trance music, is often referred to as "604" Area code 604, an area code in southwestern British Columbia, Canada Peugeot 604, an executive car 604 Records, a record label owned by Nickelback lead singer Chad Kroeger IBM 604, a programmable punch card electronic calculator PowerPC 604, a PowerPC processor Socket 604, for Intel Xeon processors Archos Generation 4, a Portable Video Player 604, a song by Anthrax on their album Volume 8: The Threat Is Real Glasflügel 604, glider