What is the postal code of Lohn-Ammannsegg?

The postal code of Lohn-Ammannsegg is 4573.

What is the tax rate in Lohn-Ammannsegg?

The municipal tax multiplier of Lohn-Ammannsegg is 104% (2026); canton SO levies 104%.

How much tax do you pay in Lohn-Ammannsegg?

A single person without children pays about 15'619 CHF income tax in Lohn-Ammannsegg on 100'000 CHF gross income (federal, cantonal, municipal), rank 9 of 104 in canton SO. Source: ESTV (2026).

How many residents does Lohn-Ammannsegg have?

Lohn-Ammannsegg has 2'940 residents (2025).

How many foreign residents live in Lohn-Ammannsegg?

Lohn-Ammannsegg has 280 foreign residents, a share of 9.52% (2025).

Lohn-Ammannsegg (SO): Postal Codes 4573, Tax Rate & Population

Demographics

BFS · 2025

Women

1'502 51.1%

Men

1'438 48.9%

Children & youth (0–19)

528 18.0%

Swiss citizens

2'660 90.5%

Foreign residents

280 9.5%

Population density

656 pop./km²

0–19 · 528 · 18.0%20–64 · 1'637 · 55.7%65+ · 775 · 26.4%

Foreign residents 9.5%0%64.0%

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026

Vote results for Lohn-Ammannsegg

BFS

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% Yes

60.8% YesNo 39.2%

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% Yes

42.6% YesNo 57.4%

14.06.2026Stellvertretung im Kantonsrat bei Mutterschaft: Änderung des KantonsratsgesetzesCantonal SO● Accepted · 58.6% Yes

60.5% YesNo 39.5%

14.06.2026Stellvertretung im Kantonsrat bei Mutterschaft: Änderung der KantonsverfassungCantonal SO● Accepted · 58.7% Yes

60.2% YesNo 39.8%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

53.7% YesNo 46.4%

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% Yes

21.4% YesNo 78.6%

08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% Yes

32.9% YesNo 67.1%

08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% Yes

27.2% YesNo 72.8%

08.03.2026Bundesbeschluss über die schweizerische Währung und die Bargeldversorgung (Gegenvorschlag zur Bargeldinitiative)Federal● Accepted · 73.4% Yes

76.8% YesNo 23.3%

08.03.2026Volksinitiative «Ja zu einer unabhängigen, freien Schweizer Währung mit Münzen oder Banknoten (Bargeld ist Freiheit)»Federal● Rejected · 45.6% Yes

32.8% YesNo 67.3%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023

SVP25.8% · strongest party

SVP25.8%

FDP25.1%

SP17.7%

Mitte14.2%

GLP8.4%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

Taxes 2026

ESTV

Municipal tax multiplier104%

Cantonal tax multiplier104%

104%SO range 65%145%

Tax rank 9 of 104 in canton Solothurn

Tax burden

Single, 100'000 CHF gross income

15'619 CHF(15.6%)

Rank 9 of 104 in the canton · 1129 of 2110 in Switzerland

Median canton 16'810 CHF · median Switzerland 15'290 CHF

Cheapest Kammersrohr 13'027 CHF · most expensive Bolken 18'375 CHF

Income tax as % of gross income

100'000 CHF:15'619 CHF(~15.6%)

Lohn-AmmannseggCanton range SolothurnSwitzerland median

Show data table

Gross income	Lohn-Ammannsegg	Solothurn	Switzerland median
40'000	7.4%	6.1–8.8%	5.4%
50'000	9.6%	7.9–11.4%	7.8%
60'000	11.3%	9.4–13.5%	10.5%
70'000	12.7%	10.5–15.1%	11.9%
80'000	13.8%	11.5–16.3%	13.1%
90'000	14.6%	12.2–17.3%	14.1%
100'000	15.6%	13–18.4%	15.3%
110'000	16.4%	13.8–19.3%	16.3%
120'000	17.2%	14.4–20.1%	17.2%
130'000	17.9%	15.1–20.9%	18.1%
140'000	18.7%	15.7–21.8%	19%
150'000	19.3%	16.4–22.5%	19.7%
175'000	21%	17.8–24.3%	21.6%
200'000	22.3%	19.1–25.8%	23.2%
225'000	23.5%	20.1–27%	24.6%
250'000	24.5%	21.1–28.2%	25.8%
275'000	25.4%	21.9–29.1%	26.8%
300'000	26.1%	22.5–29.8%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.2 °C

Precipitation 1991–20201'151 mm

9.2 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

564 m

Mean elevation

506 m

Relief

107 m

Mean slope

3.7°

Flat share

72.4%

South-facing

15.0%

Above 2000 m

0.0%

Relief 107 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026

Solar potential

BFE

Roof potential

25.1 GWh/yr

Roofs + façades

32.7 GWh/yr

≈ households powered

5'600

25 GWh/yr01'133 GWh/yr

BFE solar factsheet ↗

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 31.08.2026

Electricity

ElCom · 2026

Tariff H4

29.93 Rp./kWh

Energy

14.9 Rp./kWh

Grid usage

11 Rp./kWh

Levies + grid surcharge

2.3 Rp./kWh

29.93 Rp./kWh9.6443.61

Canton median 30.42 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator Genossenschaft Elektra, Jegenstorf

ElCom tariff comparison ↗

How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026

Housing

BFS

Vacancy rate

0.86 %

Avg. rooms

4.4

Dwellings

1'391

Built before 194611.1%

Built since 200130.9%

0.86 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM

Major centrePT 44 min · Car 47 min

AgglomerationPT 22 min · Car 14 min

Remoteness 98/104 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0

Websitelohn-ammannsegg.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

31

Largest municipalities2'940 #31 SO · #741 CH Families & children18% #85 SO · #1663 CH Age structure26.4% #12 SO · #272 CH Women share51.1% #13 SO · #349 CH Foreign residents9.5% #82 SO · #1742 CH Population density656/km² #23 SO · #388 CH Tax burden15'619 #9 SO · #1129 CH Taxes104% #9 SO Warmest municipalities9.2 °C #68 SO · #1233 CH Sunniest municipalities40.1% #82 SO · #1807 CH Rainiest municipalities1'151 mm #29 SO · #833 CH Voter turnout57.9% #17 SO · #705 CH Against Switzerland6% #70 SO · #1406 CH Aligned with Switzerland94% #7 SO · #56 CH SVP strongholds25.8% #89 SO · #1522 CH SP strongholds17.7% #29 SO · #659 CH Centre strongholds14.2% #76 SO · #880 CH FDP strongholds25.1% #15 SO · #222 CH GLP strongholds8.4% #8 SO · #519 CH Green strongholds7.1% #47 SO · #1070 CH Largest by area4.5 km² #72 SO · #1623 CH Highest municipalities500 m #39 SO · #1207 CH Remotest municipalities44 min #98 SO · #1797 CH Best-connected municipalities44 min #8 SO · #318 CH Highest peaks564 m #68 SO · #1667 CH Highest-lying municipalities506 m #56 SO · #1400 CH Greatest vertical range107 m #76 SO · #1798 CH Steepest municipalities3.7° #80 SO · #1797 CH Solar potential25 GWh #34 SO · #835 CH Cheapest electricity29.93 Rp./kWh #43 SO · #1465 CH Most expensive electricity29.93 Rp./kWh #62 SO · #644 CH

Postal codes (1)

swisstopo

4573

Lohn-Ammannsegg

Localities

swisstopo · 1

Lohn-Ammannsegg4573

Nearby municipalities

swisstopo

Lüterkofen-Ichertswil

SO · 1.5 km

Lüsslingen-Nennigkofen

Frequently asked questions

What is the postal code of Lohn-Ammannsegg?: The postal code of Lohn-Ammannsegg is 4573.
What is the tax rate in Lohn-Ammannsegg?: The municipal tax multiplier of Lohn-Ammannsegg is 104% (2026); canton SO levies 104%.
How much tax do you pay in Lohn-Ammannsegg?: A single person without children pays about 15'619 CHF income tax in Lohn-Ammannsegg on 100'000 CHF gross income (federal, cantonal, municipal), rank 9 of 104 in canton SO. Source: ESTV (2026).
How many residents does Lohn-Ammannsegg have?: Lohn-Ammannsegg has 2'940 residents (2025).
How many foreign residents live in Lohn-Ammannsegg?: Lohn-Ammannsegg has 280 foreign residents, a share of 9.52% (2025).

Map

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