Living in Holland, IA: what to set up and who to call
All of Holland gets its mail under one ZIP code, 50642. Grundy Center Community School District runs the public schools in Holland.
I’m new in town
What to set up in Holland, 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 Holland.
Power comes from Interstate Power and Light
Interstate Power and Light (Interstate Power and Light Co), an investor-owned utility, serves all of Holland. Its homes paid an average of 17.8¢ per kWh in 2025, about $131 a month (its average across Iowa).
Start or move service: alliantenergy.com · (319) 786-4411
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Holland Water Supply
Holland Water Supply supplies Holland: about 67% of residents live in its service area. About 33% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated ground water (EPA lists Ia Regional Utilities Assoc (Waverly) as seller) and serves 270 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 1.7 ppb, below the 15 ppb action level that applied. That’s higher than 67% of similar systems’ latest results.
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. IA3839052.
7 home internet providers serve Holland
99% of 132 addresses can get 100/20 Mbps; 93% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| TC | Fiber | 91% | 1,000/500 |
| Kinetic | DSL, Fixed wireless | 64% | 200/20 |
| GigFire | Fixed wireless | 96% | 150/130 |
| T-Mobile | Fixed wireless | 86% | 100/20 |
| Rise Broadband | Fixed wireless | 83% | 25/5 |
| Verizon | Fixed wireless | 83% | 25/6 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Holland’s trash rules yet
Pickup rules, the dump and recycling in Holland.
Where your child goes to school
Public school districts and the school path by grade.
Holland is in Grundy Center Community School District.
Test scores and every school: see 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 Jun 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Holland is in ZIP code 50642
ZIP codes where Holland residents live, with the share of the town in each.
| ZIP | Post office name | Share of Holland | ZIP’s residents in Holland |
|---|---|---|---|
| 50642 | Holland, IA | 100% | 49% |
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 Holland
Who supplies Holland’s drinking water, and has it had violations?
Holland Water Supply (EPA ID IA3839052). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 1.7 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Holland?
Interstate Power and Light (Interstate Power and Light Co), an investor-owned utility. Its homes paid about 17.8¢ per kWh in 2025 (EIA).
What internet providers serve Holland?
TC, Kinetic, GigFire, T-Mobile, Rise Broadband, Verizon (FCC, as of December 2025).
What ZIP codes are in Holland?
50642. Census 2020 ZIP Code Tabulation Areas.
What school district is Holland in?
Grundy Center Community School District.
How do I register to vote in Holland?
In Iowa 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 Grundy County Auditor. Check your registration at sos.iowa.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.