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Laplace WelcomePhoto: ScienceQuiz · CC BY-SA 4.0
The Laplace handbook

Living in Laplace, LA: what to set up and who to call

Laplace has no town government of its own, so St. John the Baptist Parish runs its elections and most services, and its children attend St. John the Baptist Parish School District. Laplace has its own library, St. John the Baptist Parish Library, at 2920 Highway 51.

Laplace has no town government. It’s a census-designated place in St. John the Baptist Parish, so the county and regional agencies provide most services. This page answers what we can; the same answers appear on Laplace’s town page under “Getting set up”.

I’m new in town

What to set up in Laplace, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Laplace.

Drinking water · reported to EPA

Water comes from St John Water District 3

St John Water District 3 supplies Laplace: about 48% of residents live in its service area. St John Water District 1 serves another 45%. About 10% 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 St John Water District 1 as seller) and serves 31,965 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.

Lead, 90th percentile1.0 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–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. LA1095007.

Internet

5 home internet providers serve Laplace

100% of 10,567 addresses can get 100/20 Mbps; 47% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
REVCable, Fiber100%1,000/100
XfinityCable100%1,200/35
AT&TDSL, Fiber, Fixed wireless92%5,000/5,000
VerizonFixed wireless80%300/20
T-MobileFixed wireless13%100/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Laplace’s trash rules yet

Pickup rules, the dump and recycling in Laplace.

Trash, recycling and bulk pickupNot on fileLaplace has no town government of its own, so look for trash and recycling rules on the county’s site.
Schools

Where your child goes to school

Public school districts and the school path by grade.

Laplace kids go to
PK–84 schoolsDepends on your address
9–122 high schoolsDepends on your address

Laplace is in St. John the Baptist Parish School District.

C+School gradeSee Schools →

U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.

Government & voting

No town hall: the county runs things

Laplace is unincorporated, so St. John the Baptist Parish is the local government.

Local governmentSt. John the Baptist ParishLaplace is a census-designated place: no town hall of its ownCensus
Who runs elections hereSt John the Baptist Registrar of VotersElections here are run by St. John the Baptist Parish (county election office). 1811 W Airline Hwy, LaPlace, LA 70068-3344 · (985) 652-9797 · [email protected]FVAP, Sep 2025
Register to voteOnlineIn Louisiana you can register online until 20 days before Election Day, in person until 30 days before Election Day, or by mail (postmarked 30 days before).vote.govCheck your registration and polling placevoterportal.sos.la.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.

ZIP codes & area codes

Laplace is in ZIP code 70068

ZIP codes where Laplace residents live, with the share of the town in each.

ZIPPost office nameShare of LaplaceZIP’s residents in Laplace
70068La Place, LA100%87%

70069 is P.O. box or single-organization ZIP with no homes.

Area code985Wikidata

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

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 Laplace

Who supplies Laplace’s drinking water, and has it had violations?

St John Water District 3 (EPA ID LA1095007). 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 2021–Dec 2023), against a 15 ppb action level.

What internet providers serve Laplace?

REV, Xfinity, AT&T, Verizon, T-Mobile (FCC, as of December 2025).

What ZIP codes are in Laplace?

70068. Census 2020 ZIP Code Tabulation Areas.

What school district is Laplace in?

St. John the Baptist Parish School District.

How do I register to vote in Laplace?

In Louisiana you can register online until 20 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 St John the Baptist Registrar of Voters. Check your registration at voterportal.sos.la.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.
  • 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 Aug 3, 2026 (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.