4600
OltenThis postal code extends over 4 municipalities: postal delivery areas do not follow municipal borders.
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Location information
PLZ 4600Geographic coordinates
swisstopo- Latitude
- 47.348900°
- Longitude
- 7.906400°
- Municipality key (BFS)
- 2581
About this postal code
Postal code 4600 serves the area of Olten in the canton of SO, Switzerland. The municipality is identified by the official key 2581. The primary language in this region is German.
Which locality is in which municipality?
swisstopo · 4Municipalities in this postal code area
swisstopo · 4Localities
swisstopo · 1Taxes in Olten
ESTV · 2026Municipal tax multiplier108%
Cantonal tax multiplier104%
Tax multipliers apply per municipality — shown for Olten.
Tax rank 14 of 104 in canton SolothurnAccessibility (municipality of Olten)
ARE · NPVMMajor centrePT 53 min · Car 49 min
Remotest municipalities →Electricity (municipality of Olten)
ElCom · 2027 · BFESecond homes12.6 %
Health-insurance premiums
BAG · 2024Ø premium in canton Solothurn424 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo
Premiums are set not per municipality but per canton and premium region. Shown is the average adult premium paid in canton Solothurn (2024, BAG) — it applies canton-wide, not to any single location.
Nearby postal codes
swisstopo- Where is postal code 4600?
- Postal code 4600 lies in 4 municipalities: Olten, Trimbach, Aarburg, Starrkirch-Wil (canton SO). Postal codes are delivery areas and do not follow municipal borders.
- Which localities and municipalities does postal code 4600 comprise?
- Postal code 4600 covers 1 localities across 4 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row. Olten, Trimbach, Aarburg & Starrkirch-Wil. Olten: Olten, Trimbach, Aarburg, Starrkirch-Wil.