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19230 Onkiniemi

Postcode area 19230 Onkiniemi had 97 residents at the end of 2024. Median disposable income of adults was €21,834 in 2024, 3% below the municipal level. 93% of homes were detached, semi-detached or terraced houses. From the area’s service centre, 2 everyday shops and services are within a 15-minute walk.

Postcode area · Statistics Finland · Updated 24 October 2026
97residents31 December 2024
€21,834median incomeadults, 2024
12%of households rentingtenure
59%green within 500 maverage
19230 Onkiniemi · Sysmä19230 Onkiniemi highlighted; the rest of the municipality in grey
Map of Sysmä with 19230 Onkiniemi highlighted

Sources: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0) · Statistics Finland, municipal and regional boundaries 2026 (CC BY 4.0) · © OpenStreetMap contributors (ODbL)

People.

Age at the end of 2024, next to the figure for Sysmä.

6%
aged under 16
1%
aged 16–24
8%
aged 25–44
50%
aged 45–64
35%
aged 65 and over
59
years, average age

Main activity

Employed30%
Unemployed12%
Students1%
Pensioners46%
Children aged 0–145%
Others5%

Population at the end of each year

2015109
2016111
2017110
2018112
2019116
2020112
2021111
2022107
2023100
202497

Source: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0)

Income and education.

Disposable income in 2024 and education at the end of 2024.

€21,834
median income, adults
€26,176
mean income, adults
29.3%
unemployment rate

Education of adults

No qualification after basic education28%
Matriculation examination2%
Vocational qualification45%
Lower university or polytechnic degree22%
Higher university degree3%

Income is the disposable money income of residents aged 18 and over in 2024: taxable and tax-free income minus taxes and contributions. The median is the middle value, so a few high earners do not pull it up.

Source: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0)

Homes.

60 households and 75 homes at the end of 2024.

1.6
people per household
61.1 m²
floor area per person
97.5 m²
average home size
0%
of homes in blocks of flats

Households by tenure

Owner-occupied82%
Rented12%
Other tenure7%

Households

One-person households53%
Young one-person households3%
Households with children7%
Pensioner households45%

Household groups overlap: young one-person households, for example, are also counted as one-person households.

25jobs located hereworkplaces
344summer cottages and other leisure homesleisure homes
93%of homes in housesdetached, semi-detached, terraced

Statistics Finland withholds a figure when fewer than 30 people are behind it (fewer than 10 for workplaces). Missing figures are shown as a dash and never estimated.

Source: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0)

Everyday life.

2 everyday shops and services within a 15-minute walk; 59% green space within 500 metres.

Supermarkets and convenience shops1
Bakeries0
Pharmacies0
Doctors and health centres0
Dentists0
Cafés and pubs1
Restaurants0
Parks0
Playgrounds0
Sports pitches0
Gyms and sports centres0
Libraries0
Day-care centres0
Bus stops3
Tram and metro stops0
Railway stations0
0schoolsOpenStreetMap
0day-care centresOpenStreetMap
1resident per km²98.8 km²

Services and green space are measured from each postcode area’s service centre: the point inside the area with the most shops and services within 500 metres. Municipal and regional figures are averages weighted by population.

Source: © OpenStreetMap contributors (ODbL). Within one kilometre.

More postcode areas in Sysmä.