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Point Reyes Lifeboat Rescue Station, 1927Point Reyes Lifeboat Rescue Station, 1927 · Photo: Evan1007 · CC BY-SA 3.0
The Inverness handbook

Living in Inverness, CA: what to set up and who to call

Inverness has no town government of its own, so Marin County runs its elections and most services, and its children attend Shoreline Unified School District. The nearest emergency room is Novato Community Hospital, 16.1 miles away.

Inverness has no town government. It’s a census-designated place in Marin County, so the county and regional agencies provide most services. This page answers what we can; the same answers appear on Inverness’ town page under “Getting set up”.

I’m new in town

What to set up in Inverness, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Inverness.

Electricity

Power comes from PG&E

PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Inverness. Its homes paid an average of 37.5¢ per kWh in 2025, about $174 a month (its average across California, for customers on its standard service). California lets you buy power from another supplier; 66% of PG&E’s home customers do, and PG&E still delivers it.

Start or move service: pgecorp.com

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from North Marin Water District

North Marin Water District supplies Inverness: about 74% of residents live in its service area. About 23% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water (EPA lists Sonoma County Water Agency as seller) and serves 61,691 people in all.

No health-based violations reported to EPA in the five years to October 2026, like 90% of the 597 systems serving 50,001–100,000 people.

Lead, 90th percentile0.0 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.

The system’s full record: EPA ECHO report

EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. CA2110003.

Internet

3 home internet providers serve Inverness

85% of 974 addresses can get 100/20 Mbps; 0% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Horizon FiberCable86%100/20
AT&TDSL50%10/1
Tomales Bay LANFixed wireless53%1,000/1,000

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Inverness’ trash rules yet

Pickup rules, the dump and recycling in Inverness.

Trash, recycling and bulk pickupNot on fileInverness has no town government of its own, so look for trash and recycling rules on the county’s site.
Schools

Where your child goes to school

Public school districts and the school path by grade.

Inverness kids go to
K–1Inverness ElementaryShoreline Unified School District
2–83 schoolsDepends on your address
9–12Tomales Highin Tomales

Inverness is in Shoreline Unified School District.

C+School gradeSee Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

No town hall: the county runs things

Inverness is unincorporated, so Marin County is the local government.

Local governmentMarin CountyInverness is a census-designated place: no town hall of its ownCensus
Who runs elections hereMarin County Registrar of VotersElections here are run by Marin County (county election office). P.O. Box E, San Rafael, CA 94913-3904 · (415) 473-6441 · [email protected]FVAP, Jul 2025
Register to voteOnlineIn California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before).vote.govCheck your registration and polling placevoterstatus.sos.ca.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Jul 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Inverness spans 2 ZIP codes

ZIP codes where Inverness residents live, with the share of the town in each.

ZIPPost office nameShare of InvernessZIP’s residents in Inverness
94937Inverness, CA54%79%
94956Point Reyes Station, CA46%38%

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

Getting around, the ER and the library

One line each; the subject pages have the rest.

ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.

Questions about living in Inverness

Who supplies Inverness’ drinking water, and has it had violations?

North Marin Water District (EPA ID CA2110003). It reported no health-based violations to EPA in the five years to October 2026; 90% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.

Who provides electricity in Inverness?

PG&E (Pacific Gas & Electric Co.), an investor-owned utility. Its homes paid about 37.5¢ per kWh in 2025 (EIA).

What internet providers serve Inverness?

Horizon Fiber, AT&T, Tomales Bay LAN (FCC, as of December 2025).

What ZIP codes are in Inverness?

94937 (54%), 94956 (46%), by share of residents. Census 2020 ZIP Code Tabulation Areas.

What school district is Inverness in?

Shoreline Unified School District.

How do I register to vote in Inverness?

In California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before). Elections here are run by the Marin County Registrar of Voters. Check your registration at voterstatus.sos.ca.gov.

Sources & dates

Every answer above names its source. Here they are with their dates.

  • Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
  • Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
  • Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
  • ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
  • Schools: NCES Common Core of Data, 2024–25.
  • Registration: vote.gov, updated Nov 18, 2024 (read Oct 10, 2026). Official sites and area codes: Wikidata.
  • Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
  • Internet: FCC National Broadband Map, as of December 2025.