Sooo... You can't compel the government to create a document or data as part of FOIA, but...
You can request any already-existing dataset (which this now is). And they're required to charge only reasonable duplication costs and respond in a timely manner... And such FOIA response would not come with the same restrictive license.
As another commenter noted, the USPS has a unique exception to FOIA when it comes to commercially valuable data, which this is almost by definition: https://www.21cpw.com/the-law-has-two-exemptions-that-usps-f...