laborshed
n.— «The first-ever Quad-Cities Graduate Inventory determined that 47,700 graduates are being produced annually within a 90-mile radius, which is considered the laborshed area for the Quad-Cities.» —“Illinois Q-C Chamber studies future work force” by Jennifer DeWitt Quad-City Times (Davenport, Iowa) May 5, 2008. (source: Double-Tongued Dictionary)
Further reading
A listener named Mark now lives in San Diego, California, but grew up in Chicago, Illinois. There, he recalls, when he and his friends played sandlot baseball, cards, or board games, if an opponent tried to get around the rules and then got called...
David from Matthews, North Carolina, grew up using the term cheese toastie for a type of grilled cheese sandwich. Cheese toasties are familiar in Ohio, Indiana, and Illinois, particularly around the cities of Decatur and Springfield. In the UK...