| Business | Phone |
| Hayward Police Dept-Jail 300 W Winton Ave, Hayward 94544 | (510) 293-7043 |
| Hayward Police-Accident Info 300 W Winton Ave, Hayward 94544 | (510) 293-7023 |
| Hayward Police-Traffic 300 W Winton Ave, Hayward 94544 | (510) 293-7272 |
| Hayward Police-Traffic Bail 300 W Winton Ave, Hayward 94544 | (510) 670-5630 |
| Police Dept-Detective Div 300 W Winton Ave, Hayward 94544 | (510) 293-7033 |
| Police Dept-Internal Affairs 300 W Winton Ave, Hayward 94544 | (510) 293-7059 |
| Police Dept-Narcotics 300 W Winton Ave, Hayward 94544 | (510) 293-7047 |
| Police Dept-Vice Control 300 W Winton Ave, Hayward 94544 | (510) 293-7064 |
| Police Dept-Warrant Section 300 W Winton Ave, Hayward 94544 | (510) 293-7029 |
| Police Dept-Youth & Family Svc 300 W Winton Ave, Hayward 94544 | (510) 293-7048 |
| Police Traffic Bureau 300 W Winton Ave, Hayward 94544 | (510) 293-7011 |