[2] The village name Jezero derives from the word jezero which in most Slavic languages (Bulgarian, Macedonian: езеро, Serbian: jезеро/jezero, Bosnian, Croatian, Czech, Slovene: jezero) and its closest written variations (Polish: jezioro, Lower Sorbian: jezer, Slovak: jazero, Russian and Ukrainian: озеро), as well as in Baltic languages (Lithuanian: ežeras, Latvian: ezers) means "lake".

Jezero is situated on location where the Pliva river enters Veliko Plivsko Lake.

The area of the Jezero municipality belongs to the zone of temperate continental climate with the average annual temperature of is 10.5 °C.

[6] In November 2018, it was announced that Jezero Crater had been chosen as the landing site for the planned Mars 2020 rover mission.

[7][8][9] Una-Sana  Central Bosnia Posavina  Herzegovina-Neretva Tuzla  West Herzegovina Zenica-Doboj  Sarajevo Bosnian Podrinje Canton 10