Where is postal code 1223?

Postal code 1223 covers Cologny in the municipality of Cologny, canton GE.

Which municipality does postal code 1223 belong to?

Postal code 1223 belongs to Cologny, canton GE.

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Switzerland · Canton GE

1223

Cologny

MunicipalityCologny LocalityCologny CantonGeneva GE

Location information

PLZ 1223

Postal code: 1223
Place name: Cologny
Municipality: Cologny
Canton: GenevaGE
Language: French (Français)

Geographic coordinates

swisstopo

Latitude: 46.232100°
Longitude: 6.187300°
Municipality key (BFS): 6617

About this postal code

Postal code 1223 serves the area of Cologny in the canton of GE, Switzerland. The municipality is identified by the official key 6617. The primary language in this region is French.

Taxes in Cologny

ESTV · 2026

Municipal tax multiplier25%

Cantonal tax multiplier147.5%

Tax multipliers apply per municipality — shown for Cologny.

Tax rank 2 of 45 in canton Geneva

Nearby postal codes

swisstopo

1222Vésenaz 1224Chêne-Bougeries 1225Chêne-Bourg 1220Les Avanchets 1226Thônex

Frequently asked questions

Where is postal code 1223?: Postal code 1223 covers Cologny in the municipality of Cologny, canton GE.
Which municipality does postal code 1223 belong to?: Postal code 1223 belongs to Cologny, canton GE.