Photo: The All Nite Images · CC BY-SA 2.0Living in Chapman, KS: what to set up and who to call
Chapman runs its own electric utility, City of Chapman. Stormont Vail Health Flint Hills, 9.7 miles away, is the nearest emergency room.
I’m new in town
What to set up in Chapman, 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 Chapman.
Power comes from City of Chapman
City of Chapman (City of Chapman - (KS)), a municipal utility, serves all of Chapman.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Chapman water system
The City of Chapman water system supplies almost all of Chapman. It draws ground water and serves 1,377 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 Jan–Jun 2026, was 4.1 ppb, below the 15 ppb action level that applied. The highest in five years was 15.0 ppb. That’s higher than 90% 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. KS2004108.
5 home internet providers serve Chapman
99% of 634 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Vyve Broadband | Cable | 99% | 2,000/50 |
| Kansas Broadband Internet | Fixed wireless | 96% | 30/5 |
| Twin Valley | Fixed wireless | 35% | 50/5 |
| T-Mobile | Fixed wireless | 22% | 25/3 |
| AT&T | Fixed wireless | 3% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Chapman’s trash rules yet
Pickup rules, the dump and recycling in Chapman.
Where your child goes to school
Public school districts and the school path by grade.
Chapman is in Chapman Unified School District 473.
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.
Chapman is in ZIP code 67431
ZIP codes where Chapman residents live, with the share of the town in each.
| ZIP | Post office name | Share of Chapman | ZIP’s residents in Chapman |
|---|---|---|---|
| 67431 | Chapman, KS | 100% | 57% |
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 Chapman
Who supplies Chapman’s drinking water, and has it had violations?
The City of Chapman water system (EPA ID KS2004108). 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 4.1 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Chapman?
City of Chapman (City of Chapman - (KS)), a municipal utility.
What internet providers serve Chapman?
Vyve Broadband, Kansas Broadband Internet, Twin Valley, T-Mobile, AT&T (FCC, as of December 2025).
What ZIP codes are in Chapman?
67431. Census 2020 ZIP Code Tabulation Areas.
What school district is Chapman in?
Chapman Unified School District 473.
How do I register to vote in Chapman?
In Kansas you can register online until 21 days before Election Day, in person until 21 days before Election Day, or by mail (postmarked 21 days before). Elections here are run by the Dickinson County Clerk. Check your registration at myvoteinfo.voteks.org.
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.