Topography Desk Location & Hours of Operation
The Bureau of Topography is located at 851 Grand Concourse, Room 206.
We are open to the public between the hours of 9:30 am and 1:00 pm, Monday through Friday.
Description of Services
House Number Verification
The Bureau of Topography provides verifications for both new and existing street addresses. Applications are dropped off at our desk. Applicant must bring the following:
Legal Status of Streets
The Bureau of Topography maintains and provides access to the following records related to the legal status of streets in The Bronx:
Record Maps show the current comprehensive locations of street lines and legal grades. Blocks are located on a grid with monuments installed for survey purposes. Coordinate values for the monuments are related to a common point of origin.
Title Maps show the city ownership or dedication to public use of mapped streets.
Bench mark maps and data show the location of elevation bench marks for use in surveying.
Alteration Maps are changes to the city map which when filed become part of the city map.
Damage Maps describe property taken for street or highway purposes.
Copies of the above records can be reproduced.
Large Format Xerox
General Map - Borough of The Bronx
Record Map (monument or grade sheets)
Other Maps on File
$1.20/ sq ft*
Other Information on File
The Topographic Bureau houses a large map library featuring maps of many different types. All maps are available to the public for reference and/or reproduction at our Topography Desk. Charges apply for photocopies; prices can be found above.
In addition, we provide visual access to our three most commonly referenced map collections online. To view unprintable PDFs of section maps from the following collections, please click the appropriate link:
Contact the Staff
Chris Luo, Topographic Engineer