List of places named after peace

An Binh, Vietnam
An-pêng, town near Tainan, Taiwan
Beja, Portugal (from Latin Pax Julia via Arabic Baja)
Brunei Darussalam ("State of Brunei, Abode of Peace")
Dar-es-Salaam, Tanzania
Echota, the old center of the Cherokee nation [1]
Friedeburg, a city in the Frisian region of Germany
Friedenburg, town in Perry County, Missouri
Hoa Binh, Hoa Binh Province, Vietnam
Jerusalem
Kyoto (old name 'Heian' = peace)
International Peace Garden, Manitoba, Canada and North Dakota, USA (the latter nicknamed Peace Garden State)
La Paz (several places)
Mir Space Station
Mirgorod, city in Poltavs’ka oblast’, Ukraine (means Peace City)
Mirny (means peaceful), several settlements in Russia bear this name
the Pacific Ocean
Pacific, Missouri
Peace river, small river in south-central Florida
Peace river, major river in British Columbia, Canada
Peace River, town of 7k on Peace river, Canada
Peace Dale, village in S. Kingston, Canada
Port-de-Paix, Haiti
Salem (several places)
Sea of Tranquility, on the Moon
Waterton-Glacier International Peace Park [2], Alberta, Canada and Montana, USA
Xi'an (literally, western peace)