Photo: Allie_Caulfield · CC BY 2.0Living in Arroyo Grande, CA: what to set up and who to call
Every home in Arroyo Grande is in ZIP code 93420. Most homes in Arroyo Grande have two wired internet choices, Spectrum and Surfnet Communications.
I’m new in town
What to set up in Arroyo Grande, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Arroyo Grande.
Power comes from PG&E
PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Arroyo Grande. 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.
Water comes from City of Arroyo Grande Utilities Division
City of Arroyo Grande Utilities Division supplies almost all of Arroyo Grande. It buys treated surface water (EPA lists City of Grover Beach Public Works Dept and Oceano Comm Services Dist. and Pismo Beach Water Department and Lopez Project as sellers) and serves 17,963 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
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. CA4010001.
7 home internet providers serve Arroyo Grande
100% of 6,818 addresses can get 100/20 Mbps; 17% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 95% | 1,000/35 |
| Surfnet Communications | Fixed wireless, Fiber | 87% | 100/20 |
| AT&T | DSL, Fixed wireless | 49% | 25/3 |
| Astound Broadband | Fiber | 17% | 5,000/5,000 |
| T-Mobile | Fixed wireless | 47% | 100/20 |
| Verizon | Fixed wireless | 40% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Arroyo Grande’s trash rules yet
Pickup rules, the dump and recycling in Arroyo Grande.
Where your child goes to school
Public school districts and the school path by grade.
Arroyo Grande is in Lucia Mar Unified School District.
B+School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Sep 2020; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Arroyo Grande is in ZIP code 93420
ZIP codes where Arroyo Grande residents live, with the share of the town in each.
| ZIP | Post office name | Share of Arroyo Grande | ZIP’s residents in Arroyo Grande |
|---|---|---|---|
| 93420 | Arroyo Grande, CA | 100% | 60% |
93421 is P.O. box or single-organization ZIP with no homes.
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
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 Arroyo Grande
Who supplies Arroyo Grande’s drinking water, and has it had violations?
City of Arroyo Grande Utilities Division (EPA ID CA4010001). It reported no health-based violations to EPA in the five years to October 2026; 83% 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 Arroyo Grande?
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 Arroyo Grande?
Spectrum, Surfnet Communications, AT&T, Astound Broadband, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Arroyo Grande?
93420. Census 2020 ZIP Code Tabulation Areas.
What school district is Arroyo Grande in?
Lucia Mar Unified School District.
How do I register to vote in Arroyo Grande?
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 San Luis Obispo County Clerk-Elections. 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.