In addition to political boundries, there are several ways in which neighborhoods can be clustered into discreet geographic units.

Community Districts

Congressional Districts (federal)

Infoshare is a database for users to access an abundance of data at a number of levels, including community district, zip code, neighborhood, sub-borough areas and by political boundaries. Registration required. Fees required after an introductory period.

Zip Codes

City Council Districts

Housing Vacancy Survey Sub-Borough Regions