Living in Kalmar Township, MN: what to set up and who to call
Power in Kalmar Township comes from People's Cooperative Services, a cooperative utility rather than a private company. The nearest library is Kasson Public Library, 7.4 miles away.
I’m new in town
What to set up in Kalmar Township, 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 Kalmar Township.
Power comes from People's Cooperative Services
People's Cooperative Services (People's Cooperative Services), a cooperative utility, serves 86.8% of Kalmar Township residents. Its homes paid an average of 17.2¢ per kWh in 2025, about $158 a month (its average across Minnesota).
Start or move service: peopleselectric.coop · (580) 332-3031
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Byron water system
The Byron water system supplies Kalmar Township: about 6% of residents live in its service area. About 92% 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 6,809 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 2.0 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. Violations are counted by the start of their compliance period. MN1550001.
Which providers serve Kalmar Township
This card will list the home internet providers the FCC’s National Broadband Map shows in Kalmar Township, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.
Source to come: FCC Broadband Data Collection.
We don’t have Kalmar Township’s trash rules yet
Pickup rules, the dump and recycling in Kalmar Township.
Where your child goes to school
Public school districts and the school path by grade.
Most of Kalmar Township (88%) is in Byron Public School District; parts are in Rochester Public School District (12%).
A+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 Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Kalmar Township spans 5 ZIP codes
ZIP codes where Kalmar Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Kalmar Township | ZIP’s residents in Kalmar Township |
|---|---|---|---|
| 55920 | Byron, MN | 86% | 11% |
| 55960 | Oronoco, MN | 7% | 2% |
| 55902 | Rochester, MN | 3% | 0% |
| 55901 | Rochester, MN | 2% | 0% |
| 55955 | Mantorville, MN | 2% | 1% |
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 Kalmar Township
Who supplies Kalmar Township’s drinking water, and has it had violations?
The Byron water system (EPA ID MN1550001). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 2.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Kalmar Township?
People's Cooperative Services (People's Cooperative Services), a cooperative utility. Its homes paid about 17.2¢ per kWh in 2025 (EIA).
What ZIP codes are in Kalmar Township?
55920 (86%), 55960 (7%), 55902 (3%), 55901 (2%), 55955 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Kalmar Township in?
Byron Public School District. Parts of the city are in Rochester Public School District.
How do I register to vote in Kalmar Township?
In Minnesota you can register online until 21 days before Election Day, in person up to and including Election Day, or by mail (received 21 days before). Elections here are run by the Olmsted County Elections. Check your registration at mnvotes.sos.state.mn.us.
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): pending.