What is the postal code of Grellingen?

The postal code of Grellingen is 4203.

What is the tax rate in Grellingen?

The municipal tax multiplier of Grellingen is 62% (2026); canton BL levies 100%.

How much tax do you pay in Grellingen?

A single person without children pays about 16'446 CHF income tax in Grellingen on 100'000 CHF gross income (federal, cantonal, municipal), rank 54 of 86 in canton BL. Source: ESTV (2026).

How many residents does Grellingen have?

Grellingen has 2'012 residents (2025).

How many foreign residents live in Grellingen?

Grellingen has 623 foreign residents, a share of 30.96% (2025).

Switzerland · Canton BL

Grellingen

4203

BL CANTON4203

Residents

2'012

Area

3.3 km²

Population density

612 pop./km²

Elevation

349 m a.s.l.

Terrain up to

617 m a.s.l.

Tax multiplier

62%

Postal codes

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

Demographics

BFS · 2025

Women

983 48.9%

Men

1'029 51.1%

Children & youth (0–19)

367 18.2%

Swiss citizens

1'389 69.0%

Foreign residents

623 31.0%

Population density

612 pop./km²

0–19 · 367 · 18.2%20–64 · 1'273 · 63.3%65+ · 372 · 18.5%

Foreign residents 31.0%0%64.0%

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

Vote results for Grellingen

BFS

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

54.2% YesNo 45.8%

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

53.0% YesNo 47.0%

14.06.2026Neue Ortsdurchfahrt BirsfeldenCantonal BL● Accepted · 56.2% Yes

50.3% YesNo 49.7%

14.06.2026Gesetzesinitiative Energiepolitik nur mit der BevölkerungCantonal BL● Rejected · 44.4% Yes

56.4% YesNo 43.6%

14.06.2026Verfassungsinitiative Zämme in EuropaCantonal BL● Accepted · 53.7% Yes

46.0% YesNo 54.0%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

46.2% YesNo 53.8%

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

21.5% YesNo 78.5%

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

50.2% YesNo 49.8%

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

45.1% YesNo 54.9%

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

69.0% YesNo 31.0%

All federal votes →

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

Politics

National Council election 2023

SVP37.8% · strongest party

SVP37.8%

Mitte19.6%

SP19.5%

FDP9.1%

GRÜNE7.2%

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

Taxes 2026

ESTV

Municipal tax multiplier62%

Cantonal tax multiplier100%

62%BL range 45%72%

Tax rank 58 of 86 in canton Basel-Landschaft

Tax burden

Single, 100'000 CHF gross income

16'446 CHF(16.4%)

Rank 54 of 86 in the canton · 1542 of 2110 in Switzerland

Median canton 16'264 CHF · median Switzerland 15'290 CHF

Cheapest Pfeffingen 14'899 CHF · most expensive Waldenburg 17'356 CHF

Income tax as % of gross income

100'000 CHF:16'446 CHF(~16.4%)

GrellingenCanton range Basel-LandschaftSwitzerland median

Show data table

Gross income	Grellingen	Basel-Landschaft	Switzerland median
40'000	6.4%	5.7–6.7%	5.4%
50'000	8.7%	7.8–9.2%	7.8%
60'000	10.8%	9.7–11.4%	10.5%
70'000	12.5%	11.3–13.2%	11.9%
80'000	13.9%	12.6–14.7%	13.1%
90'000	15.1%	13.7–16%	14.1%
100'000	16.4%	14.9–17.4%	15.3%
110'000	17.6%	16–18.6%	16.3%
120'000	18.7%	17–19.7%	17.2%
130'000	19.6%	17.9–20.7%	18.1%
140'000	20.6%	18.7–21.7%	19%
150'000	21.4%	19.5–22.5%	19.7%
175'000	23.3%	21.3–24.5%	21.6%
200'000	24.9%	22.8–26.2%	23.2%
225'000	26.3%	24.1–27.6%	24.6%
250'000	27.5%	25.3–28.8%	25.8%
275'000	28.5%	26.3–29.9%	26.8%
300'000	29.4%	27.1–30.8%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–202010.6 °C

Precipitation 1991–20201'039 mm

10.6 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

617 m

Mean elevation

418 m

Relief

310 m

Mean slope

16.8°

Flat share

6.7%

South-facing

32.7%

Above 2000 m

0.0%

Relief 310 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

11.5 GWh/yr

Roofs + façades

15 GWh/yr

≈ households powered

2'500

11 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

31.98 Rp./kWh

Energy

13.73 Rp./kWh

Grid usage

14.26 Rp./kWh

Levies + grid surcharge

2.92 Rp./kWh

31.98 Rp./kWh9.6443.61

Canton median 31.98 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator Primeo Netz AG

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

0.39 %

Avg. rooms

3.8

Dwellings

1'013

Built before 194628.2%

Built since 200124.5%

0.39 %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 35 min · Car 23 min

AgglomerationPT 35 min · Car 23 min

Remoteness 63/86 in canton

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

Municipality

Wikidata · CC0

Websitegrellingen.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities2'012 #30 BL · #969 CH Families & children18.2% #64 BL · #1634 CH Age structure18.5% #84 BL · #1547 CH Women share48.9% #68 BL · #1562 CH Foreign residents31% #8 BL · #273 CH Population density612/km² #27 BL · #418 CH Tax burden16'446 #55 BL · #1543 CH Taxes62% #58 BL Warmest municipalities10.6 °C #20 BL · #183 CH Sunniest municipalities41.3% #37 BL · #1282 CH Rainiest municipalities1'039 mm #34 BL · #1444 CH Voter turnout47% #77 BL · #1928 CH Against Switzerland18% #14 BL · #692 CH Aligned with Switzerland82% #33 BL · #741 CH SVP strongholds37.8% #40 BL · #785 CH SP strongholds19.5% #50 BL · #500 CH Centre strongholds19.6% #2 BL · #550 CH FDP strongholds9.1% #64 BL · #1489 CH GLP strongholds2.3% #84 BL · #1713 CH Green strongholds7.2% #71 BL · #1047 CH Largest by area3.3 km² #64 BL · #1824 CH Highest municipalities349 m #70 BL · #2021 CH Remotest municipalities35 min #63 BL · #1950 CH Best-connected municipalities35 min #23 BL · #159 CH Highest peaks617 m #56 BL · #1468 CH Highest-lying municipalities418 m #66 BL · #1922 CH Greatest vertical range310 m #41 BL · #974 CH Steepest municipalities16.8° #12 BL · #501 CH Solar potential11 GWh #40 BL · #1448 CH Cheapest electricity31.98 Rp./kWh #80 BL · #1909 CH Most expensive electricity31.98 Rp./kWh #20 BL · #235 CH

Postal codes (1)

swisstopo

4203

Grellingen

Localities

swisstopo · 1

Grellingen4203

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Grellingen?: The postal code of Grellingen is 4203.
What is the tax rate in Grellingen?: The municipal tax multiplier of Grellingen is 62% (2026); canton BL levies 100%.
How much tax do you pay in Grellingen?: A single person without children pays about 16'446 CHF income tax in Grellingen on 100'000 CHF gross income (federal, cantonal, municipal), rank 54 of 86 in canton BL. Source: ESTV (2026).
How many residents does Grellingen have?: Grellingen has 2'012 residents (2025).
How many foreign residents live in Grellingen?: Grellingen has 623 foreign residents, a share of 30.96% (2025).

Map

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