Due to public safety concerns, the use of fireworks inside city limits is prohibited, and violators can face a minimum $250 fine.
Why can I buy fireworks in Iowa City, but not use them here?
Changes to state law in 2017 prevents cities from prohibiting the sale of fireworks, but does allow counties and cities to determine their own regulations regarding the use of consumer fireworks.
Use of fireworks in unincorporated parts of Johnson County are also illegal...