• Menu
  • Search
  • Login
  • Login
  • Japanese Site

Member Cities

& regions

As of November 1, 2020

  • Mayors for Peace Information System Login (for Member Cities)
Help us achieve 10,000 member cities!

Mayors for Peace aims to expand its membership to foster international public support for the “realization of a world without nuclear weapons.”

Currently, Mayors for Peace has grown 8,000 member cities from 165 countries and regions, but we need 2,000 more cities to reach our target.

Please help us invite cities which are not members yet to join!

You can download recruitment kits available below.

EnglishOther languages

  • Mayors for Peace Document Pack
  • Map
  • Join Us


  • The Petition Drive Calling for a Nuclear Weapons Convention
  • The Atomic Bombings of Hiroshima and Nagasaki Poster Exhibition

What’s New

  • News
  • Member Cities' Activities
Apr. 1, 2020 Request for the 2020 Mayors for Peace Membership Fee
Oct. 25, 2020 Mayors for Peace Open Letter on the occasion of the 50th ratification of the Treaty on the Prohibition of Nuclear Weapons
Nov. 20, 2020 Mayors for Peace events celebrating TPNW is to enter into force
Jun. 26, 2020 Introducing our core concept for 2020: “No more Hiroshima! No more Nagasaki!”
Jul. 20, 2020 Release of the Message Video “No more Hiroshima! No more Nagasaki!” (YouTube 7 min.)
Aug. 7, 2020 The video from the educational webinar on peace “No more Hiroshima! No more Nagasaki!” Future Leaders of Peace Activism is now available
Nov. 24, 2020 English edition of Mayors for Peace News Flash (November 2020) No.131 released
Nov. 20, 2020 The European Chapter's Invitation to Joint Webinar "European Peace and Security through the 2020s"
Nov. 18, 2020 List of activities as based on those in Mayors for Peace Action Plan from April 2020 to March 2021
Nov. 11, 2020 French edition of Mayors for Peace News Flash (Octber 2020) No.130 released
View List

Peace related issues