Thank you so much for this great crosswalk, but we have found the 06390 ZIP code does not belong to CT when merging it with another data source. After checking multiple sources including other Census data and USPS zip code lookup, I think this is Fishers Island in Suffolk County, New York.
Thank you so much for this great crosswalk, but we have found the 06390 ZIP code does not belong to CT when merging it with another data source. After checking multiple sources including other Census data and USPS zip code lookup, I think this is Fishers Island in Suffolk County, New York.