Rules for ZIP Code 06390
Fishers Island, NY · Suffolk County
ZIP 06390 is governed by the town of Southold, NY. We do not hold its code yet, and Suffolk County ordinances do not apply inside its limits.
ZIP code 06390 lies in the town of Southold, NY, which holds about 100% of the ZIP's residents and writes its own local code. We have not added Southold's ordinances yet, so nothing is shown below: Suffolk County rules govern only unincorporated land and do not reach inside Southold.
Each topic below links to the full ordinance breakdown with specific code sections, fine amounts, and answers to common questions. The data is sourced from the official municipal code and verified by our editorial team.
Southold is not covered yet
The town of Southold writes its own code; the county's rules do not apply inside it.Request Southold coverage →
← Search another location