GIS (Geographic Information Services)
GIS Units


Mailing Address
City of San Antonio
111 Soledad, 7th Floor
San Antonio, TX 78205
Contact GIS


  • Saul Teska
    Senior IT Manager (GIS), 210.207.4474
  • Frank Yang
    IT Manager (GIS), 210.207.0537
City of San Antonio (COSA) GIS

The City of San Antonio GIS Division is responsible for the creation, management, and dissemination of all geospatial data. Services include designing, managing, and updating all location based information. To ensure data integrity, industry standards and known best practices are utilized within the Enterprise GIS SDE Database. The display and dissemination of GIS data includes map production, web services, interactive maps and applications.

Various departments throughout the City of San Antonio utilize GIS and mapping technologies including: Development Services, Emergency Management, Environmental Policy, Parks & Recreation, Planning & Community Development, Public Safety (SAPD and SAFD), Public Works, and Solid Waste Management.

COSA GIS staff are subject matter experts organized into two teams – Enterprise and Data.

Enterprise GIS

  • Web Development
  • Database
  • CAD(Computer Aided Dispatch)/Public Safety

Data GIS

  • Public Service Unit
  • Infrastructure/Public Works
  • Public Safety

Connect with the ITSD logo

GIs Division

Contact GIS
New arrivals
Find a Park

Parks Search

Search parks, greenways, and other recreational facilities.Parks



Search the Infrastructure Management Program (IMP).TCI IMP Map

Bond Projects

Bond Projects

Search and view bond projects via an interactive map.Bond Projects

San Antonio Bikes

San Antonio Bikes

Locate bicycle facilities within the City of San Antonio.San Antonio Bikes