Where is postal code 4912?

Postal code 4912 lies in 2 municipalities: Aarwangen, Bannwil (canton BE). Postal codes are delivery areas and do not follow municipal borders.

Which district (Bezirk) is postal code 4912 in?

Every municipality of postal code 4912 lies in Verwaltungskreis Oberaargau (canton BE).

SwitzerlandCanton BE

4912

Aarwangen

This postal code extends over 2 municipalities: postal delivery areas do not follow municipal borders.

MunicipalityAarwangen LocalityAarwangen CantonBern BEArea9.7 km²

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN · swissTLM3D · swissTLMRegio

Location information

PLZ 4912

Postal code: 4912
Place name: Aarwangen
Municipality: Aarwangen
Canton: BernBE
Language: German (Deutsch)
Area: 9.7 km²

Geographic coordinates

swisstopo

Latitude: 47.237400°
Longitude: 7.774500°
Municipality key (BFS): 321

About this postal code

Postal code 4912 serves the area of Aarwangen in the canton of BE, Switzerland. The municipality is identified by the official key 321. The primary language in this region is German.

Which locality is in which municipality?

swisstopo · 2

Postal code 4912 covers 1 localities across 2 municipalities. A postal code is a delivery area and does not follow municipal borders — the pairing is spelled out row by row.

Locality	Municipality	Canton
Aarwangen	Aarwangen · Bannwil	BE

Municipalities in this postal code area

swisstopo · 2

AarwangenMain municipality Bannwilarea of the municipality of

Taxes in Aarwangen

ESTV · 2026

Municipal tax multiplier157%

Cantonal tax multiplier297.5%

Tax multipliers apply per municipality — shown for Aarwangen.

Tax rank 63 of 334 in canton Bern

Accessibility (municipality of Aarwangen)

ARE · NPVM

Major centrePT 68 min · Car 54 min

Remotest municipalities →

Electricity (municipality of Aarwangen)

ElCom · 2027 · BFE

Tariff H423.86 Rp./kWh

Roof potential40 GWh/yr

Per inhabitant8'112 kWh/yr

All energy rankings →

Housing (municipality of Aarwangen)

ARE

Second homes8.5 %

Health-insurance premiums

BAG · 2024

Premium regionRegion 3

Ø premium in canton Bern432 CHF/mo

Estimate Switzerland 2026465.3 CHF/mo

Canton Bern →Premiums explained →

Premiums are set per canton and premium region. This area lies in premium region 3 of canton Bern. Shown is the average adult premium paid across the whole canton Bern (2024, BAG) — a region-specific average is not available in the cantonal data.

Nearby postal codes