| Business | Phone |
| Del Norte Building Inspection 981 H St # 110, Crescent City 95531 | (707) 464-7253 |
| Del Norte Building Maintenance 840 9th St # 11, Crescent City 95531 | (707) 464-7230 |
| Del Norte County Adm 981 H St # 210, Crescent City 95531 | (707) 464-7214 |
| Del Norte County Engineer 981 H St # 110, Crescent City 95531 | (707) 464-7229 |
| Del Norte County Fairgrounds Highway 101 N, Crescent City 95531 | (707) 464-9556 |
| Del Norte County Information 981 H St # 240, Crescent City 95531 | (707) 464-7207 |
| Del Norte County Planning 981 H St # 110, Crescent City 95531 | (707) 464-7254 |
| Del Norte County Recorder 981 H St # 160, Crescent City 95531 | (707) 464-7216 |
| Del Norte County Weights 2650 W Washington Blvd, Crescent City 95531 | (707) 464-7235 |
| Del Norte Juvenile Detention 1115 Williams Dr, Crescent City 95531 | (707) 464-7243 |
| Del Norte Marine Advisor 586 G St, Crescent City 95531 | (707) 464-4711 |
| Del Norte Veterans Svc 810 H St, Crescent City 95531 | (707) 464-2154 |
| Del Norte Central Svc Prchsng 595 G St, Crescent City 95531 | (707) 464-7236 |
| Del Norte County Computer Svc 607 5th St, Crescent City 95531 | (707) 464-7267 |
| Del Norte County Council 981 H St # 220, Crescent City 95531 | (707) 464-7208 |
| Del Norte County Elections Office 981 H St # 160, Crescent City 95531 | (707) 465-0383 |
| Del Norte County Personnel 981 H St # 250, Crescent City 95531 | (707) 464-7213 |
| Del Norte County Superior Ct 450 H St, Crescent City 95531 | (707) 464-8115 |
| Del Norte Housing Rehab 981 H St # 230, Crescent City 95531 | (707) 464-7271 |
| Del Norte Victim Witness 450 H St, Crescent City 95531 | (707) 464-7273 |