USS Yorktown (Cv-10) · Public domainLiving in Mount Pleasant, SC: what to set up and who to call
Most mail in Mount Pleasant goes to 29464 (55% of residents), one of 3 ZIP codes in town. For home internet, most of Mount Pleasant can choose between Xfinity and AT&T.
I’m new in town
What to set up in Mount Pleasant, 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 Mount Pleasant.
Power comes from Dominion Energy South Carolina
Dominion Energy South Carolina (Dominion Energy South Carolina, Inc), an investor-owned utility, serves all of Mount Pleasant. Its homes paid an average of 16.4¢ per kWh in 2025, about $169 a month (its average across South Carolina).
Start or move service: sceg.com · (800) 251-7234
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Mt Pleasant Water Works (1010002)
Mt Pleasant Water Works (1010002) supplies almost all of Mount Pleasant. It buys treated surface water (EPA lists Charleston Water System (Sc1010001) as seller) and serves 91,500 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 90% of the 597 systems serving 50,001–100,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 1.0 ppb, below the 15 ppb action level that applied. The highest in five years was 1.1 ppb. That’s lower than 57% 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. SC1010002.
6 home internet providers serve Mount Pleasant
100% of 32,356 addresses can get 100/20 Mbps; 64% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable, Fiber | 100% | 2,000/250 |
| AT&T | Fiber, DSL, Fixed wireless | 89% | 5,000/5,000 |
| WOW! | Cable | 34% | 1,200/50 |
| lumos | Fiber | 7% | 5,000/5,000 |
| Verizon | Fixed wireless | 64% | 300/20 |
| T-Mobile | Fixed wireless | 61% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Mount Pleasant depends on your street
Pickup days, the drop-off and recycling in Mount Pleasant, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s dayFind your street’s day on tompsc.com →
- RecyclingEvery other weekCheck which week on tompsc.com →
Accepted at the curb
- All paper, including cardboard
- Plastics #1-7
- Aluminum and steel cans
- Glass bottles and jars
R. L. Jones Center
391 Egypt Rd, Mount Pleasant, SC 29464
Park West Recreation Complex
1251 Park West Blvd, Mount Pleasant, SC 29466
James B. Edwards Park
320 Royall Ave, Mount Pleasant, SC 29464
From tompsc.com, the town’s official site, checked Oct 21, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Mount Pleasant is in Charleston County School District.
ASchool 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 Sep 12, 2025.
Mount Pleasant spans 3 ZIP codes
ZIP codes where Mount Pleasant residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mount Pleasant | ZIP’s residents in Mount Pleasant |
|---|---|---|---|
| 29464 | Mount Pleasant, SC | 55% | 98% |
| 29466 | Mount Pleasant, SC | 43% | 93% |
| 29429 | Awendaw, SC | 1% | 29% |
29465 is P.O. box or single-organization ZIP with no homes.
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 Mount Pleasant
Who supplies Mount Pleasant’s drinking water, and has it had violations?
Mt Pleasant Water Works (1010002) (EPA ID SC1010002). It reported no health-based violations to EPA in the five years to October 2026; 90% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Mount Pleasant?
Dominion Energy South Carolina (Dominion Energy South Carolina, Inc), an investor-owned utility. Its homes paid about 16.4¢ per kWh in 2025 (EIA).
What internet providers serve Mount Pleasant?
Xfinity, AT&T, WOW!, lumos, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Mount Pleasant?
29464 (55%), 29466 (43%), 29429 (1%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Mount Pleasant in?
Charleston County School District.
How do I register to vote in Mount Pleasant?
In South Carolina you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (postmarked 30 days before). Elections here are run by the Charleston Board of Voter Registration. Check your registration at vrems.scvotes.sc.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: Mount Pleasant’s own website (tompsc.com), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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 Sep 12, 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.