Living in Medulla, FL: what to set up and who to call
Medulla has no town government of its own, so Polk County runs its elections and most services, and its children attend Polk County School District. The nearest library is Express Library - South Lakeland (Polk County Library Cooperative), 2.0 miles away.
I’m new in town
What to set up in Medulla, 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 Medulla.
Power comes from Duke Energy
Duke Energy (Duke Energy Florida, LLC), an investor-owned utility, serves all of Medulla. Its homes paid an average of 18.4¢ per kWh in 2025, about $185 a month (its average across Florida).
Start or move service: progress-energy.com · (800) 700-8744
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Southwest/Polk County Utility
Southwest/Polk County Utility supplies Medulla: about 83% of residents live in its service area. About 17% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water (EPA lists City of Lakeland as seller) and serves 39,209 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2023, was 1.0 ppb, below the 15 ppb action level that applied. That’s lower than 59% 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. FL6530852.
6 home internet providers serve Medulla
98% of 3,617 addresses can get 100/20 Mbps; 71% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 97% | 1,000/35 |
| Frontier | Fiber | 74% | 7,000/7,000 |
| Verizon | Fixed wireless | 81% | 300/20 |
| T-Mobile | Fixed wireless | 71% | 100/20 |
| AT&T | Fixed wireless | 56% | 25/3 |
| Rapid Systems | Fixed wireless | 49% | 50/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Medulla’s trash rules yet
Pickup rules, the dump and recycling in Medulla.
Where your child goes to school
Public school districts and the school path by grade.
Medulla is in Polk County School District.
DSchool gradeSee 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
Medulla is unincorporated, so Polk County is the local government.
Election office: FVAP local election office directory, updated May 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 17, 2025.
Medulla spans 2 ZIP codes
ZIP codes where Medulla residents live, with the share of the town in each.
| ZIP | Post office name | Share of Medulla | ZIP’s residents in Medulla |
|---|---|---|---|
| 33811 | Lakeland, FL | 86% | 38% |
| 33813 | Lakeland, FL | 14% | 4% |
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 Medulla
Who supplies Medulla’s drinking water, and has it had violations?
Southwest/Polk County Utility (EPA ID FL6530852). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan–Dec 2023), against a 15 ppb action level.
Who provides electricity in Medulla?
Duke Energy (Duke Energy Florida, LLC), an investor-owned utility. Its homes paid about 18.4¢ per kWh in 2025 (EIA).
What internet providers serve Medulla?
Spectrum, Frontier, Verizon, T-Mobile, AT&T, Rapid Systems (FCC, as of December 2025).
What ZIP codes are in Medulla?
33811 (86%), 33813 (14%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Medulla in?
Polk County School District.
How do I register to vote in Medulla?
In Florida you can register online until 29 days before Election Day, in person until 29 days before Election Day, or by mail (postmarked 29 days before). Elections here are run by the Polk Supervisor of Elections. Check your registration at registration.elections.myflorida.com.
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 17, 2025 (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.