Postcode area · La Chaux-de-Fonds · Neuchâtel

2300 La Chaux-de-Fonds (La Chaux-de-Fonds): key figures

2300 La Chaux-de-Fonds (postcode area in La Chaux-de-Fonds) has 37,176 residents in 2025 across 49.4 km², or 752 people per km². Population: −2.8% between 2015 and 2025.

  • 37,176 residents
  • 49.4 km²
  • 752 people/km²

2300 La Chaux-de-Fonds in numbers

Population
37,176
ranked 5 of 2,275
−2.8%between 2015 and 2025
2015–2025
Population density
752people/km²
ranked 487 of 2,275
Area
49.4km²
ranked 129 of 3,168
Share of foreign nationals
34.3%
ranked 273 of 2,040
Dwellings
22,182
ranked 5 of 3,164
Residential buildings
4,166
ranked 6 of 3,160
Dwellings in buildings built before 1946
43.2%
ranked 752 of 3,164

Key points

Nationally, 2300 La Chaux-de-Fonds ranks No. 5 of 2,275 postcode areas.

Population of 2300 La Chaux-de-Fonds over time

36,00036,50037,00037,50038,00038,5002015202020232025
Population, 2015–2025

2300 La Chaux-de-Fonds had 38,260 residents in 2015 and 37,176 in 2025.

YearPopulation
201538,260
202036,285
202336,554
202537,176

All indicators for 2300 La Chaux-de-Fonds

Next to the value for 2300 La Chaux-de-Fonds: all postcode areas of La Chaux-de-Fonds, then of the whole country (totals for counts, weighted averages for rates).

2300 La Chaux-de-FondsNational medianHover over or tap a bar to see what it shows.

Housing

Indicator2300 La Chaux-de-FondsLa Chaux-de-FondsSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)22,182––ranked 1 of 2ranked 5 of 3,164
Residential buildings (2026)4,166––ranked 1 of 2ranked 6 of 3,160
Dwellings in buildings built before 1946 (2026)43.2%43.2%23.2%ranked 2 of 2ranked 752 of 3,164
Dwellings in buildings built since 2001 (2026)8.8%9.0%23.6%ranked 2 of 2ranked 2,653 of 3,164
Share of detached houses among residential buildings (2026)39.8%40.4%63.5%ranked 2 of 2ranked 3,005 of 3,160

Energy

Indicator2300 La Chaux-de-FondsLa Chaux-de-FondsSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)62.9%62.8%56.2%ranked 1 of 2ranked 864 of 3,160
Heat pumps as main heating (2026)8.9%9.0%16.2%ranked 2 of 2ranked 2,115 of 3,160
Wood heating systems (2026)5.9%6.3%13.5%ranked 2 of 2ranked 2,479 of 3,160
District heating (2026)16.9%16.5%5.6%ranked 1 of 2ranked 194 of 3,160

Society

Indicator2300 La Chaux-de-FondsLa Chaux-de-FondsSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)34.3%34.3%29.8%ranked 273 of 2,040

Where is 2300 La Chaux-de-Fonds?

Other postcode areas in La Chaux-de-Fonds

Postcode areas near 2300 La Chaux-de-Fonds

Next in alphabetical order: 2322 Le Crêt-du-Locle

The postcode areas of La Chaux-de-Fonds

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Frequently asked questions

What is the population of 2300 La Chaux-de-Fonds (La Chaux-de-Fonds)?

2300 La Chaux-de-Fonds has 37,176 residents in 2025. It covers 49.4 km², or 752 people per km².

Where is 2300 La Chaux-de-Fonds?

2300 La Chaux-de-Fonds (postcode area) is part of La Chaux-de-Fonds, in Neuchâtel.

What is the value of “Share of foreign nationals” in 2300 La Chaux-de-Fonds?

Share of foreign nationals: 34.3% (2025), ranked 273 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 2300 La Chaux-de-Fonds?

Dwellings: 22,182 (2026), ranked 5 of 3,164 postcode areas in the country.