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Dieppe: Avec Nicolas Langlois votre Maire Tous Ensemble Pour Dieppe Protéger et Rassembler won the town hall in 2026; Marine Le Pen would lead here in 2027

Dieppe (Seine-Maritime, INSEE 76217) has 21,280 registered voters. Its council has 35 seats; the 2026 municipal election was settled in the first round on 15 March. The next municipal elections are in 2032; the presidential election is on 18 April 2027.

The municipal election, March 2026

Round one, 15 March · 12,569 voted, 12,294 valid votes

  1. Avec Nicolas Langlois votre Maire Tous Ensemble Pour Dieppe Protéger et RassemblerCommunist 55.7% · 6,847 · 28 seats
  2. Dieppe qu'on aimeUnion of the right 21.6% · 2,654 · 4 seats
  3. Dieppe Conquérante !Rassemblement National 20.8% · 2,562 · 3 seats
  4. Lutte ouvrière - Le camp des travailleursFar left 1.9% · 231

Official results, Ministère de l'Intérieur. Lists are labelled with the ministry's political "nuance"; lists in small communes carry none. The list that comes first takes half the seats as a bonus, and the rest are shared in proportion among lists over 5%.

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About Dieppe

Dieppe is a commune in Seine-Maritime with 21,280 registered voters, the 3rd largest of the département's 707 communes. At the municipal election of March 2026 59.1% of them voted, more than the 56.1% across Seine-Maritime, and Avec Nicolas Langlois votre Maire Tous Ensemble Pour Dieppe Protéger et Rassembler won 28 of the council's 35 seats in the first round.

In the first round of the 2022 presidential election the commune voted National Rally 27.8%, Ensemble (Macron camp) 26.4%, France Unbowed 22.5%. National Rally did 4 points better here than across France.

Moved to today's national polls, our projection for the 2027 first round here has Marine Le Pen ahead on 40.5%, with Jean-Luc Mélenchon on 16.3%.

The 2027 presidential election here, round one

Our national forecast for round one, carried down to Dieppe from how it voted in 2022.

  1. Marine Le PenNational Rally 40.5% · France 34.2%
  2. Jean-Luc MélenchonFrance Unbowed 16.3% · France 16.8%
  3. Édouard PhilippeEnsemble (Macron camp) 13.3% · France 14.3%
  4. Raphaël GlucksmannSocialists 12.3% · France 13.4%
  5. Bruno RetailleauRepublicans 6.0% · France 7.6%
  6. Fabien RousselCommunist Party 4.5% · France 2.0%
  7. Éric ZemmourReconquête 2.6% · France 3.8%
  8. Marine TondelierGreens 2.2% · France 2.9%
  9. Nicolas Dupont-AignanSovereigntists 1.7% · France 2.1%
  10. Nathalie ArthaudFar left 0.7% · France 0.6%

In 2022, round one here: National Rally 27.8% · Ensemble (Macron camp) 26.4% · France Unbowed 22.5% · Reconquête 5.0% · Communist Party 4.9%. Each political family moves by its national change since 2022 (half uniform, half proportional), scaled so that every commune adds up to our national forecast. The national forecast →

Communes of a similar size in Seine-Maritime

Every commune in Seine-Maritime → · All of France →