Postcode area · Le Locle · Neuchâtel

2400 Le Locle (Le Locle): key figures

2400 Le Locle (postcode area in Le Locle) has 9,795 residents in 2025 across 24.2 km², or 405 people per km². Population: −5.8% between 2015 and 2025.

  • 9,795 residents
  • 24.2 km²
  • 405 people/km²

2400 Le Locle in numbers

Population
9,795
ranked 215 of 2,275
−5.8%between 2015 and 2025
2015–2025
Population density
405people/km²
ranked 852 of 2,275
Area
24.2km²
ranked 368 of 3,168
Share of foreign nationals
35.0%
ranked 247 of 2,040
Dwellings
6,180
ranked 166 of 3,164
Residential buildings
1,575
ranked 181 of 3,160
Dwellings in buildings built before 1946
44.2%
ranked 717 of 3,164

Key points

Nationally, 2400 Le Locle ranks No. 215 of 2,275 postcode areas.

Population of 2400 Le Locle over time

9,6009,80010,00010,20010,4002015202020232025
Population, 2015–2025

2400 Le Locle had 10,398 residents in 2015 and 9,795 in 2025.

YearPopulation
201510,398
20209,797
20239,766
20259,795

All indicators for 2400 Le Locle

Next to the value for 2400 Le Locle: all postcode areas of Le Locle, then of the whole country (totals for counts, weighted averages for rates).

2400 Le LocleNational medianHover over or tap a bar to see what it shows.

Housing

Indicator2400 Le LocleLe LocleSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)6,180––ranked 1 of 2ranked 166 of 3,164
Residential buildings (2026)1,575––ranked 1 of 2ranked 181 of 3,160
Dwellings in buildings built before 1946 (2026)44.2%45.2%23.2%ranked 2 of 2ranked 717 of 3,164
Dwellings in buildings built since 2001 (2026)3.8%4.4%23.6%ranked 2 of 2ranked 3,011 of 3,164
Share of detached houses among residential buildings (2026)47.9%51.9%63.5%ranked 2 of 2ranked 2,863 of 3,160

Energy

Indicator2400 Le LocleLe LocleSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)77.2%75.7%56.2%ranked 1 of 2ranked 243 of 3,160
Heat pumps as main heating (2026)5.2%5.2%16.2%ranked 1 of 2ranked 2,667 of 3,160
Wood heating systems (2026)8.9%10.2%13.5%ranked 2 of 2ranked 2,174 of 3,160
District heating (2026)3.8%3.1%5.6%ranked 1 of 2ranked 812 of 3,160

Society

Indicator2400 Le LocleLe LocleSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)35.0%35.0%29.8%ranked 247 of 2,040

Where is 2400 Le Locle?

Other postcode areas in Le Locle

Postcode areas near 2400 Le Locle

Next in alphabetical order: 2416 Les Brenets

The postcode areas of Le Locle

Back to the page for Le Locle

Frequently asked questions

What is the population of 2400 Le Locle (Le Locle)?

2400 Le Locle has 9,795 residents in 2025. It covers 24.2 km², or 405 people per km².

Where is 2400 Le Locle?

2400 Le Locle (postcode area) is part of Le Locle, in Neuchâtel.

What is the value of “Share of foreign nationals” in 2400 Le Locle?

Share of foreign nationals: 35.0% (2025), ranked 247 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 2400 Le Locle?

Dwellings: 6,180 (2026), ranked 166 of 3,164 postcode areas in the country.