31400 Postcode
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Postal code 31400 covers Somero, Southwest Finland. A Finnish postal code is five digits. Statistics Finland publishes census results by postal code area, so every figure below is for this code itself.
- Area
- 31400 Somero Keskus (Somero)
- Residents
- 5,985
- Median income
- €23,283
- With a degree
- 22.3%
- Municipality
- Salo
Where 31400 is
31400 Somero Keskus (Somero), Southwest Finland — the point recorded for this postal code. It marks the centre of the code, not its boundary.
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People
| Residents | 5,985 |
|---|---|
| Men | 2,872 |
| Women | 3,113 |
| Average age | 51 |
| Aged under 15 | 13.3% |
| Aged 65 and over | 36% |
| Population density | 37.2 /km² |
Income and education
| Median income | €23,283 |
|---|---|
| Average income | €26,290 |
| With a degree | 22.3% |
Households and housing
| Households | 3,157 |
|---|---|
| People per household | 1.9 |
| Floor area per person | 48 |
| Owner-occupied | 73.7% |
| Rented | 24.5% |
| One-person households | 47.6% |
Where this code is
| Area | 31400 Somero Keskus (Somero) |
|---|---|
| Municipality | Salo |
| Area | 160.76 km² |
Figures from Statistics Finland's Paavo open data, which publishes by postal code area rather than by municipality — so these describe this postal code itself, not the town around it.
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