.NYC domain policies

Only individuals and organizations that have a physical presence in one of New York City’s 5 boroughs will be allowed to register a .nyc domain:

Nexus Category 1: An entity or organization that has a physical street address in New York City. Value = ORG
Nexus Category 2: Individuals whose primary place of residence is in New York City Value = INDIV
P.O Boxes are not permitted - registrants must agree that they are in compliance with all relevant Federal, New York State and New York City laws and tax requirements.
Units, floors, and apartment numbers are not required into Address line 2, unless listed in USPS address lookup.
Registrants must remain in compliance with the applicable Nexus Policy for the duration of domain’s registration
No proxy registrations permitted - registrants must agree not to license, sub-delegate or transfer .nyc domain(s) to third parties.

Only the following boroughs can be used when registering a .NYC domain:

Users may use the USPS Standardized Address tool to lookup the correct address format:
https://tools.usps.com/go/ZipLookupAction!input.action