The area the housing authority serves is commonly known as the jurisdiction.The housing authority's jurisdiction can usually be found on its Annual Plan, on Affordable Housing Online, and sometimes on the housing authority's website. You can also call the housing authority and ask a representative to confirm their jurisdiction.Each housing authority serves a specific, city (or cities), county (or counties), or the entire state. The area served is its jurisdiction. Section 8 Housing Choice Voucher holders participating in that housing authority's program may only use their voucher within its jurisdiction.This information can be found on the top of all housing authority pages on Affordable Housing Online. Under the "About Housing Authority" section, you will see the line "The Housing Authority serves..." Those areas are the housing authority's jurisdiction. You can confirm this information with the housing authority.Many housing authority websites display this information, whether it's on the home page, "About Us" page, or Section 8 program. If the jurisdiction cannot be found, search for the Annual Plan document. This document will state the jurisdiction, and may be found on any of the web pages mentioned above. If this information cannot be found online, contact the housing authority.