List of Irwin City, Pennsylvania Police Department
Irwin Borough Police Department
Penn Township Police Department
North Huntingdon Township Police Department
Police Department near Irwin
- Belle Vernon
- Braddock
- Clairton
- Delmont
- Donora
- Dravosburg
- Duquesne
- East Pittsburgh
- Elizabeth
- Glassport
- Greensburg
- Homestead
- Irwin
- Jeannette
- Manor
- Monessen
- Monongahela
- Monroeville
- Mount Pleasant
- Murrysville
- New Stanton
- North Versailles
- Oakmont
- Pitcairn
- Trafford
- Turtle Creek
- Verona
- West Mifflin
- West Newton