1 county-level rule, plus city-specific rules for 3 cities in Suffolk County, New York.
Verified from official government sources
Garage sale permits in Suffolk County are issued at the town level. Brookhaven requires a free permit allowing 4 sales per year of up to 3 days each. Islip allows 3 per year, Southampton 2. Permits obtained from Town Clerk before sale; walk-in or online.
3 cities in Suffolk County have their own garage & yard sales rules. Each link goes to that city's dedicated page with code citations.
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