What is Peter Parker's address?

That depends on which address you want and which source you reference.

His address when living with Aunt May was/is: 738 Winter Garden DriveForest Hills, Queens, New York. (From The Amazing Spider-man No .509)

Amazing Spider-man Annual No. 13 gives his apartment address as "410 Chelsea Street...right off 8th Avenue"

His movie apartment address is 137 Chrystie Street, New York, New York.

The first 2 addresses are fictitious; the last address (from the movie) does exist.