Contact Us

There are now many ways to get a problem solved or a question answered in the City! You can use our Thornton Connected online service link below to ask a question or request a service. This will allow you to track the issue through the system and keep automatically posted on its resolution. Or you can do it the old-fashioned way, by calling or emailing an office via the contact list below.

Want quick answers to common questions? Want to request a service? Want to report a problem or give us feedback?... Thornton Connected

Department Contact Info

E-Mail:
Adult Programs     E-Mail:seniorctr@cityofthornton.net	720-977-5853
Animal Control     E-Mail:animalcontrol@cityofthornton.net	720-977-5250
Arts and Culture     E-Mail:parks@cityofthornton.net	303-255-7831
Building Inspections     E-Mail:buildings@cityofthornton.net	303-538-7250
Business Development     E-Mail:business@cityofthornton.net	303-538-7605
City Attorney's Office     E-Mail:attorney@cityofthornton.net	303-538-7210
City Clerks Office     E-Mail:clerk@cityofthornton.net	303-538-7230
City Council     E-Mail:Electedofficials@cityofthornton.net	303-538-7200
City Development     E-Mail:CityDevelopment@cityofthornton.net	303-538-7295
City Manager's Office     E-Mail:citymanager@cityofthornton.net	303-538-7200
Code Enforcement     E-Mail:code@cityofthornton.net	303-538-7517
Communications     E-Mail:commdept@cityofthornton.net	303-538-7279
Finance     E-Mail:financedept@cityofthornton.net	303-538-7229
Fire Department     E-Mail:firedept@cityofthornton.net	303-538-7602
Human Resources     E-Mail:jobs@cityofthornton.net	303-538-7245
Infrastructure     E-Mail:InfrastructureDept@cityofthornton.net	720-977-6200
Infrastructure (Street Operations)     E-Mail:streetsdept@cityofthornton.net	720-977-6200
Infrastructure (Traffic Engineering)     E-Mail:TrafficEngineering@CityOfThornton.net	720-977-6200
Infrastructure (Water Resources)     E-Mail:utiladmin@cityofthornton.net	720-977-6500
Infrastructure (Water Treatment & Quality)     E-Mail:water@cityofthornton.net	303-255-7720
Infrastructure Operations     E-Mail:utiloperation@cityofthornton.net	720-977-6500
Municipal Court     E-Mail:courts@cityofthornton.net	720-977-5400
Parks & Open Space     E-Mail:parks@cityofthornton.net	303-255-7831
Police:     E-Mail:policedept@cityofthornton.net
Administration	720-977-5020
Investigations	720-977-5030
Patrol	720-977-5330
Recreation & Recreation Facilities     E-Mail:recreation@cityofthornton.net	303-255-7800
Sales and Use Tax     E-Mail:salesusetax@cityofthornton.net	303-538-7400
Senior Center     E-Mail:seniorctr@cityofthornton.net	303-255-7850
Support Services     E-Mail:supsvcsmail@cityofthornton.net	303-538-7325
Utilities Billing     E-Mail:utilbilling@cityofthornton.net	303-538-7370
Volunteers     E-Mail:volunteers@cityofthornton.net	720-977-5866
Web Site     E-Mail:commdept@cityofthornton.net	303-538-7699