St. Louis Region
The neighborhood map is an official city layer
St. Louis City publishes neighborhood maps and an address lookup that connect an address to neighborhood, ward, and contact information.
The Hill, The Ville, Carondelet Neighborhood, and Soulard Neighborhood are everyday St. Louis names, but the City also treats neighborhoods as a map layer. Its neighborhood map includes an address lookup that ties an address to neighborhood, ward, and contact information.
That keeps a casual label from doing too much work. A listing, landlord, neighbor, or old family habit may use a name loosely. The City boundary layer is the cleaner starting point when the question is aldermanic service, neighborhood stabilization, planning, or which local contact goes with a block.
Use the neighborhood name as one layer, not the whole answer. After the map places the address, the next checks are the ward, zoning, permits, and service-request tools that fit that exact spot. St. Louis identity is local, but city services still run on mapped boundaries.
References
Where this fits: this note belongs to St. Louis City. See every local note for the county on its page.