Robert Schofield House · Photo: Jeff the quiet · CC0Living in Greenwood, WI: what to set up and who to call
Thursday is trash day in Greenwood; GFL Environmental collects. Tap water in most of Greenwood comes from Greenwood Waterworks, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Greenwood, 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 Greenwood.
Power comes from Clark Electric Coop
Clark Electric Coop (Clark Electric Coop - (WI)), a cooperative utility, serves all of Greenwood. Its homes paid an average of 14.4¢ per kWh in 2025, about $178 a month (its average across Wisconsin).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Greenwood Waterworks
Greenwood Waterworks supplies Greenwood: about 89% of residents live in its service area. About 11% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 1,079 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jun–Sep 2023, 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 (EPA’s estimate). Violations are counted by the start of their compliance period. WI6100328.
4 home internet providers serve Greenwood
100% of 519 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 92% | 1,000/1,000 |
| TDS Telecom | DSL | 21% | 50/10 |
| Country Wireless | Fixed wireless | 98% | 100/100 |
| Verizon | Fixed wireless | 73% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Greenwood is Thursday
Pickup days, the drop-off and recycling in Greenwood, from the town’s own site.
This month
- TrashEvery week
- RecyclingEvery other week · which week: cityofgreenwood.wi.gov
From cityofgreenwood.wi.gov, the town’s official site, checked Oct 22, 2026; pages dated 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Greenwood is in Greenwood 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 Apr 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Greenwood is in ZIP code 54437
ZIP codes where Greenwood residents live, with the share of the town in each.
| ZIP | Post office name | Share of Greenwood | ZIP’s residents in Greenwood |
|---|---|---|---|
| 54437 | Greenwood, WI | 100% | 32% |
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 Greenwood
Who supplies Greenwood’s drinking water, and has it had violations?
Greenwood Waterworks (EPA ID WI6100328). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jun–Sep 2023), against a 15 ppb action level.
Who provides electricity in Greenwood?
Clark Electric Coop (Clark Electric Coop - (WI)), a cooperative utility. Its homes paid about 14.4¢ per kWh in 2025 (EIA).
What internet providers serve Greenwood?
Spectrum, TDS Telecom, Country Wireless, Verizon (FCC, as of December 2025).
What ZIP codes are in Greenwood?
54437. Census 2020 ZIP Code Tabulation Areas.
What school district is Greenwood in?
Greenwood School District.
How do I register to vote in Greenwood?
In Wisconsin you can register online until 20 days before Election Day, in person up to and including Election Day, or by mail (postmarked 20 days before). Elections here are run by the City of Greenwood Clerk. Check your registration at myvote.wi.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: Greenwood’s own website (cityofgreenwood.wi.gov), read Oct 22, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.