Ittenthal

Hornussen is a former municipality in the district of Laufenburg in the canton of Aargau in Switzerland. On 1 January 2022 the former municipalities of Bözen, Effingen, Elfingen and Hornussen merged into the new municipality of Böztal.

Böztal is a municipality in the district of Laufenburg in the canton of Aargau in Switzerland. It was established on 1 January 2022 with the merger of the municipalities of Bözen, Effingen, Elfingen and Hornussen.

The Fricktal ("Frick Valley") is a region on Northwestern Switzerland, comprising the Laufenburg and Rheinfelden districts of the Swiss canton of Aargau. The region was known as Frickgau in the medieval period, ultimately from a Late Latin [regio] ferraricia, in reference to the iron mine located here in the Roman era, also transferred to the village of Frick as the main settlement.Frickgau was part of Breisgau within Further Austria in the early modern period. It was joined to Switzerland only during the Napoleonic period. It now forms a northwestern extension to the canton of Aargau to the east of Basel, between the High Rhine forming the border with Germany in the north and the Jura Mountains in the south.

Kaisten is a municipality in the district of Laufenburg in the canton of Aargau in Switzerland. On 1 January 2010 the municipality of Ittenthal merged into the municipality of Kaisten.

Bözen (Swiss German: ˈbøːtsə) is a village in the Swiss canton of Aargau. It lies to the west of the Bözberg in the upper Frick valley. Until December 31, 2021, Bözen was an independent municipality in the district of Brugg, since then it has been one of four villages in the newly created municipality of Böztal in the district of Laufenburg.

Elfingen is a former municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2022 the former municipalities of Bözen, Effingen, Elfingen and Hornussen merged into the new municipality of Böztal.

Sulz was a municipality in the district of Laufenburg in the canton of Aargau in Switzerland. The late Roman watchtower in Rheinsulz is listed as a heritage site of national significance. On 1 January 2010 the municipality of Sulz merged into Laufenburg.

Laufenburg District is a district of the canton of Aargau, Switzerland, essentially consisting of the upper Fricktal valley in the Aargau Jura south of the Rhine. Its capital is the town of Laufenburg. It has a population of 33,279 (as of 31 December 2020).

Effingen is a former municipality in the district of Brugg in canton of Aargau in Switzerland. On 1 January 2022 the former municipalities of Bözen, Effingen, Elfingen and Hornussen merged into the new municipality of Böztal.

Zeihen is a municipality in the district of Laufenburg in the canton of Aargau in Switzerland.

Ueken is a former municipality in the district of Laufenburg in the canton of Aargau in Switzerland. On 1 January 2023 the former municipalities of Herznach and Ueken merged to form the new municipality of Herznach-Ueken.

Herznach is a former municipality in the district of Laufenburg in the canton of Aargau in Switzerland. On 1 January 2023 the former municipalities of Herznach and Ueken merged to form the new municipality of Herznach-Ueken.