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Mamanasco Lake, frozenPhoto: Chris Burke · CC BY 2.0
The Mamanasco Lake handbook

Living in Mamanasco Lake, CT: what to set up and who to call

Mamanasco Lake has no town government of its own, so Fairfield County runs its elections and most services, and its children attend Ridgefield School District. The closest public drop-off to Mamanasco Lake is Ridgefield Transfer Station, 3 miles out; the town decides whether residents may use it.

Trash & dumpWhich school will my kid attend?How do I register to vote?ZIP codes
Mamanasco Lake has no town government. It’s a census-designated place in Fairfield County, so the county and regional agencies provide most services. This page answers what we can; the same answers appear on Mamanasco Lake’s town page under “Getting set up”.

I’m new in town

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

PowerEversourceinvestor-owned utility · 28.9¢/kWhMore →Internet5 providers100% of addresses get 100/20 MbpsMore →Trash & dumpNearest public drop-offRidgefield Transfer Station, 3 miMore →SchoolRidgefield School DistrictWhich school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP code06877Where people live, not P.O. boxesMore →
Home services

Power, water and internet

Who to call to start service at a new address in Mamanasco Lake.

Electricity

Power comes from Eversource

Eversource (Connecticut Light & Power Co.), an investor-owned utility, serves all of Mamanasco Lake. Its homes paid an average of 28.9¢ per kWh in 2025, about $195 a month (its average across Connecticut, for customers on its standard service). Connecticut lets you buy power from another supplier; 17% of Eversource’s home customers do, and Eversource still delivers it.

Start or move service: cl-p.com · (800) 286-2000

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Internet

5 home internet providers serve Mamanasco Lake

100% of 200 addresses can get 100/20 Mbps; 95% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
XfinityCable100%2,000/250
FrontierFiber, DSL96%7,000/7,000
T-MobileFixed wireless93%100/20
VerizonFixed wireless76%25/6
AT&TFixed wireless20%25/3

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

Trash & recycling

The nearest public drop-off is 3 miles away

Pickup rules, the dump and recycling in Mamanasco Lake.

Nearest public drop-off · 2.7 mi from the center of Mamanasco Lake

Ridgefield Transfer Station

55 South Street, Ridgefield, CT, 06877

HoursMon–Sat 7:30 am–3 pm

This isn’t Mamanasco Lake’s own facility. Whether Mamanasco Lake residents may use it is the town’s rule: check the town’s office.

OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Mamanasco Lake kids go to
PK–56 elementary schoolsDepends on your address
6–82 middle schoolsDepends on your address
9–12Ridgefield High Schoolin Ridgefield

Mamanasco Lake is in Ridgefield School District.

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.

Government & voting

No town hall: the county runs things

Mamanasco Lake is unincorporated, so Fairfield County is the local government.

Local governmentFairfield CountyMamanasco Lake is a census-designated place: no town hall of its ownCensus
Who runs elections hereRidgefield Town ClerkElections here are run by Town of Ridgefield (town or city clerk). 400 Main Street, Ridgefield, CT 06877-4699 · (203) 431-2783 · [email protected]FVAP, Sep 2024
Register to voteOnlineIn Connecticut you can register online until 18 days before Election Day, in person up to and including Election Day, or by mail (postmarked 18 days before).vote.govCheck your registration and polling placeportaldir.ct.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Sep 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.

ZIP codes & area codes

Mamanasco Lake is in ZIP code 06877

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

ZIPPost office nameShare of Mamanasco LakeZIP’s residents in Mamanasco Lake
06877Ridgefield, CT100%2%

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.

Nearest emergency roomDanbury Hospital7.5 miles awayGet a library cardRidgefield Library472 Main St. · (203) 438-2282

ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.

Questions about living in Mamanasco Lake

Who provides electricity in Mamanasco Lake?

Eversource (Connecticut Light & Power Co.), an investor-owned utility. Its homes paid about 28.9¢ per kWh in 2025 (EIA).

What internet providers serve Mamanasco Lake?

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

What ZIP codes are in Mamanasco Lake?

06877. Census 2020 ZIP Code Tabulation Areas.

What school district is Mamanasco Lake in?

Ridgefield School District.

How do I register to vote in Mamanasco Lake?

In Connecticut you can register online until 18 days before Election Day, in person up to and including Election Day, or by mail (postmarked 18 days before). Elections here are run by the Ridgefield Town Clerk. Check your registration at portaldir.ct.gov.

Sources & dates

Every answer above names its source. Here they are with their dates.

  • 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 Sep 30, 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.