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Trémuson town hall

Trémuson carries less debt per resident than 82% of compared communes

Yvon Orgebin has been mayor of Trémuson since March 22, 2026, elected by the 19 members of the municipal council. A single list stood in March 2026, UNIS POUR TRÉMUSON, and took all 19 seats. Trémuson is part of the Communauté d'agglomération Saint-Brieuc Armor Agglomération.

Next municipal elections

March 2032

Councils are elected for six years; the council elects the mayor.

Register to vote ↗

Throughout this page, the median in Côtes-d'Armor and the France median are the median of compared communes (those with an overall grade), each figure its own median. Trémuson has 2,259 residents; every compared commune has 2,507 or more, so read its place among them with that in mind.

Mayor
Yvon Orgebin
since March 22, 2026
Council members
19
including 4 deputy mayors
Turnout, March 2026
56%
first round · France median 57%
Debt per resident
€359
end of 2025 · France median €748
In brief

What stands out about Trémuson’s town hall

A single list

Only one list stood in Trémuson on March 15, 2026: UNIS POUR TRÉMUSON. It took all 19 seats; with no rival list, voters could only vote for it, cast a blank ballot or stay at home. 2026 elections ↓

Less debt per resident than most

Trémuson owed €817K at the end of 2025, €359 per resident: lower than in 82% of compared French communes (France median €748). That equals 36% of a year’s running costs. The commune’s money ↓

Results as the Interior ministry published them; accounts from the DGFiP via OFGL. Nothing here is graded.

Who’s in charge

The council the voters chose

Seats as the March 2026 results gave them, one dot a seat.

Municipal council · 19 seatsTrémuson municipal councilUNIS POUR TRÉMUSON: 19 of 19
UNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSONUNIS POUR TRÉMUSON19seats
  • UNIS POUR TRÉMUSON191 community seat

As elected in the first round, March 15, 2026.

The list that comes first gets half the seats; the rest are shared in proportion among the lists with 5% or more, the winner included. So the winning list always has a majority. The same vote gave Trémuson 1 seat on the council of the Communauté d'agglomération Saint-Brieuc Armor Agglomération (community seats).

Source: Interior ministry, 2026 municipal election results (March 15 and 22), subject to corrections and appeals.

Who runs Trémuson

4 authorities share the work

The commune is the tier closest to residents; the intercommunality, the département and the région do the rest.

Commune · the town hallMairie de Trémuson

Births, marriages and deaths, the electoral roll, nursery and primary schools, local roads, planning permission, the municipal police, and what else the council takes on.

Mayor: Yvon Orgebin · 19 councilors

Intercommunality · communauté d’agglomérationCommunauté d'agglomération Saint-Brieuc Armor Agglomération

The services its communes share: usually waste collection, economic development and planning documents; often water and local buses.

DépartementConseil départemental · Côtes-d'Armor

Social aid (RSA, care for older and disabled people, child protection), collèges, the département’s roads, and funding for fire and rescue.

RégionConseil régional · Brittany

Lycées, regional trains (TER) and coaches, economic development and job training.

Who to ask

Birth, marriage and death certificatesMairie de Trémuson
Registering to voteMairie de Trémuson
Nursery and primary schoolsMairie de Trémuson
Building permits (filed at the town hall)Mairie de Trémuson
Household waste (usually)Communauté d'agglomération Saint-Brieuc Armor Agglomération
Collèges (ages 11 to 15)Conseil départemental · Côtes-d'Armor
RSA, care for older people, child protectionConseil départemental · Côtes-d'Armor
Lycées (ages 15 to 18)Conseil régional · Brittany
Regional trains (TER)Conseil régional · Brittany
ID cards and passportsAny town hall that takes applications, by appointment

The usual split of powers (service-public.fr); an intercommunality’s exact remit varies, so check its website for waste, water and buses.

Membership: COG 2026 (INSEE); intercommunality type: BANATIC, January 2025. What each tier does: service-public.fr.

Who represents Trémuson

From the mayor to the intercommunality

The officials as the Interior ministry’s register lists them, and the council by list.

  1. 1
    Mayorsince March 22, 2026
    Yvon Orgebin
  2. 2
    Deputy mayors4 adjoints, elected by the council
    Sylvie GuilloCyrille EtesSylvie ConanAdrien Baud
  3. 3
    Trémuson municipal council19 seats by list
    UNIS POUR TRÉMUSON 19
  4. 4
    Communauté d'agglomération Saint-Brieuc Armor AgglomérationTrémuson holds 1 seat
    Community councilors are drawn from the council lists in the same vote.

Source: Interior ministry, national register of elected officials (RNE), August 11, 2026.

The council

The 19 members of the Trémuson municipal council

The mayor and 4 deputy mayors first, then the councilors.

NameOfficeSince
Yvon OrgebinMaireMarch 22, 2026
Sylvie Guillo1er adjoint au MaireMarch 22, 2026
Cyrille Etes2ème adjoint au MaireMarch 22, 2026
Sylvie Conan3ème adjoint au MaireMarch 22, 2026
Adrien Baud4ème adjoint au MaireMarch 22, 2026
Show the full council (19)
NameOfficeSince
Yvon OrgebinMaireMarch 22, 2026
Sylvie Guillo1er adjoint au MaireMarch 22, 2026
Cyrille Etes2ème adjoint au MaireMarch 22, 2026
Sylvie Conan3ème adjoint au MaireMarch 22, 2026
Adrien Baud4ème adjoint au MaireMarch 22, 2026
Pascale AssonConseiller municipalMarch 15, 2026
Gaëlle BonenfantConseiller municipalMarch 15, 2026
Cyrille BongréConseiller municipalMarch 15, 2026
Benoit BoutouillerConseiller municipalMarch 15, 2026
Johann GalloyConseiller municipalMarch 15, 2026
Maxime GloaguenConseiller municipalMarch 15, 2026
Alain GuillardConseiller municipalMarch 15, 2026
Ophélie HerraultConseiller municipalMarch 15, 2026
Florence JeanConseiller municipalMarch 15, 2026
Arnaud Le CouturierConseiller municipalMarch 15, 2026
Roselyne Le ForbanConseiller municipalMarch 15, 2026
Annie MonfortConseiller municipalMarch 15, 2026
Estelle PedronConseiller municipalMarch 15, 2026
Stéphane PhilippeConseiller municipalMarch 15, 2026

Names and offices as the Interior ministry’s national register of elected officials (RNE) published them on August 11, 2026, written as it writes them. Public role only. Later resignations and replacements aren’t shown.

The council: same source as Who represents Trémuson, above.

2026 elections

How Trémuson voted in March 2026

A single list stood.

Municipal council of Trémusonfirst round · March 15, 2026
UNIS POUR TRÉMUSON19 seats100.0%

818 votes cast for a list

Turnout · first round
56%

910 of 1,633 registered voters in Trémuson voted.

41 blank and 51 spoilt ballots, not counted in the shares.

Turnout, first round · March 15, 2026

TrémusonMedian in Côtes-d'ArmorFrance median
Voted55.7%
0%50%100%

Shares are of the votes cast for a list, leaving out blank and spoilt ballots. Lists in vote order; the colors only tell the lists apart.

2026 elections: same source as Who’s in charge, above.

The commune’s money

Trémuson spends €1,446 per resident a year

The commune’s consolidated accounts: main and annexed budgets, transfers between them removed.

Spending
€1,446
per resident, 2025
€3.3M in all
Running costs
€994
per resident, 2025
€2.3M in all
Investment
€452
per resident, 2025
€1M in all
Debt
€359
per resident, end of 2025
€817K in all

Per resident, 2025 · against compared communes

TrémusonMedian in Côtes-d'ArmorFrance median
Spending€1,446
Running costs€994
Investment€452
Debt€359
€0€1,000€2,000

Spending and debt per resident, 2018 to 2025

€0€500€1,000€1,500€2,00020182019202020212022202320242025Spending 2018 : €1,632Spending 2019 : €1,295Spending 2020 : €841Spending 2021 : €1,114Spending 2022 : €1,059Spending 2023 : €1,158Spending 2024 : €1,486Spending 2025 : €1,446Debt 2018 : €1,127Debt 2019 : €1,143Debt 2020 : €1,099Debt 2021 : €276Debt 2022 : €237Debt 2023 : €199Debt 2024 : €412Debt 2025 : €359DebtSpending

Trémuson owed €817K at the end of 2025, €359 per resident, lower than in 82% of compared French communes, equal to 36% of a year’s running costs.

Show year by year
YearSpendingInvestmentDebtDebt in all
2025€1,446€452€359€817K
2024€1,486€723€412€922K
2023€1,158€264€199€443K
2022€1,059€191€237€518K
2021€1,114€387€276€593K
2020€841€120€1,099€2.3M
2019€1,295€301€1,143€2.4M
2018€1,632€403€1,127€2.3M

Source: OFGL, consolidated commune accounts 2018–2025 (DGFiP); 2025 provisional.

Towns its size

The 10th lowest debt per resident of 41 communes its size

The 40 compared communes nearest in population, debt per resident at the end of 2025.

Trémuson €359
WattenMers-les-Bains
€0€1,700€3,400

Lowest: Watten, €1. Highest: Mers-les-Bains, €3,228.

Get involved

Have a say in Trémuson

Register to vote

French citizens register online or at the town hall; citizens of other EU countries can vote in municipal elections too.

service-public.fr ↗
Check your registration

See where you’re registered and which polling station is yours.

service-public.fr ↗
Go to a council meeting

Council meetings are public; the agenda and minutes are posted at the town hall and usually on its website.

service-public.fr ↗
Contact the town hall

Opening hours, address and phone number of the mairie of Trémuson in the public services directory.

lannuaire.service-public.fr ↗
Stand for the council

Who can stand, how lists are formed and the deadlines, from the Interior ministry.

interieur.gouv.fr ↗
How to read these numbers

What this data can and can’t tell you

  • Mayors and councilors. From the Interior ministry’s national register of elected officials (RNE) as published on August 11, 2026: name, office and start dates, nothing else. The register counts a mayor as a councilor too; the page counts each person once. It isn’t a live roll: resignations and replacements after that date aren’t shown, and no party is inferred for any official.
  • How the council is elected. Since March 2026 every commune elects its council from lists (a 2025 law extended list voting to communes under 1,000). A list with more than half the votes in the first round wins; otherwise lists with 10% or more can go on to a second round, where the list ahead wins. It gets half the seats, and the rest are shared in proportion among lists with 5% or more. The council then elects the mayor and the deputy mayors.
  • The label beside a list. The political nuance the prefecture gave the list for the ministry’s results (Divers droite, Union de la gauche…), shown as published. It isn’t the list’s own description; many lists, most in small communes, have none.
  • The commune’s money. OFGL’s consolidated accounts from the DGFiP, 2018 to 2025; 2025 is provisional. Spending and investment leave out loan repayments; running costs are part of spending. Debt is what was owed at the end of the year.
  • Per resident. Divided by the DGFiP’s population for that year (population totale, which counts some people, such as boarding students, in two communes), so it can differ from the census figure elsewhere on the site.
  • The medians. Beside the town’s figure, the median of compared communes in its département and in France (those with an overall grade). A commune’s spending follows its size and its role: one that runs a pool or a theater for the villages around it spends more per resident.

Questions about Trémuson’s town hall

Who is the mayor of Trémuson?

Yvon Orgebin, mayor since March 22, 2026, according to the Interior ministry’s register of elected officials (August 11, 2026).

How many councilors does Trémuson have?

The Trémuson municipal council has 19 members, the mayor and 4 deputy mayors included.

Who won the 2026 municipal elections in Trémuson?

Only one list stood: UNIS POUR TRÉMUSON, which took all 19 seats.

What was the turnout in Trémuson?

55.7% of registered voters voted in the first round on March 15, 2026; the median of compared French communes was 57.4%.

When are the next municipal elections in Trémuson?

Councils are elected for six years, so the next general municipal elections are due in March 2032. A council can be re-elected sooner if it loses too many members.

How much debt does Trémuson have?

€817K at the end of 2025, €359 per resident; the median of compared French communes was €748.

Which intercommunality is Trémuson part of?

Trémuson is part of the Communauté d'agglomération Saint-Brieuc Armor Agglomération, which runs the services its communes share.

Sources: Interior ministry RNE, August 11, 2026 · Interior ministry, municipal results 2026 · OFGL consolidated commune accounts 2018–2025 · INSEE COG 2026 and BANATIC (January 2025) for the intercommunality. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.