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Worldcon is the annual convention of the World Science Fiction Society (WSFS). It was first held in 1939 and, after a hiatus during WWII, has been held continuously since 1946. The sites of future Worldcons are decided by WSFS members via a bidding process. The currently selected Worldcons are shown below. Click on the appropriate image to go to that convention's website. For details of bids for forthcoming Worldcons click here.

Worldcon Questions

Worldcon is based in Minneapolis, Minnesota.

The NAICS codes for Worldcon are [23721, 237, 237210, 2372, 23].

The SIC codes for Worldcon are [65, 655].

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