| Cities | |
|---|---|
| Arcata | |
| Blue Lake | |
| Eureka | |
| Ferndale | |
| Fortuna | |
| Rio Dell | |
| Trinidad | |
| Community Services Districts | |
|---|---|
| Big Lagoon CSD | |
| Briceland CSD | |
| Fieldbrook-Glendale CSD | |
| Humboldt CSD | |
| Loleta CSD | |
| Manila CSD | |
| McKinleyville CSD | |
| Miranda CSD | |
| Orick CSD | |
| Orleans CSD | |
| Palmer Creek CSD | |
| Patrick Creek CSD | |
| Phillipsville CSD | |
| Redway CSD | |
| Riverside CSD | |
| Scotia CSD | |
| Weott CSD | |
| Westhaven CSD | |
| Willow Creek CSD | |
| Regional Fire MSRs | |
|---|---|
| North County Regional Fire Services MSR Includes: County Service Area No.4, Orick CSD, City of Trinidad |
|
| East County Fire Services MSR Includes: Blue Lake FPD, Kneeland FPD, Willow Creek FPD |
|
| Humboldt Bay Fire Services MSR Includes: Arcata FPD, City of Eureka, Humboldt No. 1 FPD, Humboldt Bay Fire Authority, Fieldbrook-Glendale CSD, Samoa Peninsula FPD |
|
| Eel River Valley/Lost Coast Regional Fire Services MSR Includes: Bridgeville FPD, Carlotta CSD, Ferndale FPD, Fortuna FPD, Loleta FPD, Petrolia FPD, Rio Dell FPD, Scotia CSD |
|
| South County Regional Fire Services MSR Includes: Briceland FPD, Fruitland Ridge FPD, Garberville FPD, Miranda CSD, Myers Flat FPD, Redway FPD, Resort Improvement District No. 1, Telegraph Ridge FPD, Weott CSD, Whitethorn FPD, Phillipsvile VFD, Salmon Creek VFD |
|
| Water Districts | |
|---|---|
| Alderpoint County Water District | |
| Humboldt Bay Municipal Water District | |
| Hydesville County Water District | |
| Jacoby Creek County Water District | |
| Other Districts | |
|---|---|
| Countywide Public Cemetery Services MSR Includes: Fortuna Cemetery District, Petrolia Cemetery District |
|
| Countywide Recreation and Park Services MSR Includes: Rohner Community Recreation and Park District, North Humboldt Recreation and Park District |
|
| Garberville Sanitary District | |
| Humboldt Bay Harbor Recreation and Conservation District | |
| Humboldt County Resource Conservation District | |
| Resort Improvement District No. 1, Shelter Cove | |
| Southern Humboldt Community Healthcare District | |