| Business | Phone |
| Napa City Police Svc 1539 1st St, Napa 94559 | (707) 257-9223 |
| Napa Cty Police Records Bureau 1539 1st St, Napa 94559 | (707) 257-9573 |
| Napa City Police Crime Prvntn 1539 1st St, Napa 94559 | (707) 257-9558 |
| Napa City Police Detectives 1539 1st St, Napa 94559 | (707) 257-9566 |
| Napa Police Chief 1539 1st St, Napa 94559 | (707) 257-9550 |