Living in Frontenac, MN: what to set up and who to call
Frontenac has no town government of its own, so Goodhue County runs its elections and most services, and its children attend Lake City Public School District. For emergencies, Frontenac is closest to Mayo Clinic Health System - Lake City, 4.5 miles away.
I’m new in town
What to set up in Frontenac, 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 Frontenac.
Power comes from Xcel Energy
Xcel Energy (Northern States Power Co. (Minnesota)), an investor-owned utility, serves 66.7% of Frontenac residents. Its homes paid an average of 17.1¢ per kWh in 2025, about $105 a month (its average across Minnesota).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Goodhue County Coop Electric water system
The Goodhue County Coop Electric water system supplies Frontenac: about 32% of residents live in its service area. About 68% 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 143 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 2023–Dec 2025, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 2.0 ppb. 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. MN1250022.
4 home internet providers serve Frontenac
93% of 128 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Mediacom Xtream | Cable | 95% | 1,000/50 |
| AT&T | Fixed wireless | 39% | 25/3 |
| T-Mobile | Fixed wireless | 35% | 25/3 |
| HBC | Fixed wireless | 17% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Frontenac’s trash rules yet
Pickup rules, the dump and recycling in Frontenac.
Where your child goes to school
Public school districts and the school path by grade.
Most of Frontenac (98%) is in Lake City Public School District; parts are in Red Wing Public School District (2%).
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.
No town hall: the county runs things
Frontenac is unincorporated, so Goodhue County is the local government.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Frontenac spans 3 ZIP codes
ZIP codes where Frontenac residents live, with the share of the town in each.
| ZIP | Post office name | Share of Frontenac | ZIP’s residents in Frontenac |
|---|---|---|---|
| 55026 | Frontenac, MN | 66% | 41% |
| 55066 | Red Wing, MN | 18% | 0% |
| 55041 | Lake City, MN | 16% | 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 Frontenac
Who supplies Frontenac’s drinking water, and has it had violations?
The Goodhue County Coop Electric water system (EPA ID MN1250022). 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 0.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Frontenac?
Xcel Energy (Northern States Power Co. (Minnesota)), an investor-owned utility. Its homes paid about 17.1¢ per kWh in 2025 (EIA).
What internet providers serve Frontenac?
Mediacom Xtream, AT&T, T-Mobile, HBC (FCC, as of December 2025).
What ZIP codes are in Frontenac?
55026 (66%), 55066 (18%), 55041 (16%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Frontenac in?
Lake City Public School District. Parts of the city are in Red Wing Public School District.
How do I register to vote in Frontenac?
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 Goodhue County Government Center. 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 National Broadband Map, as of December 2025.