90230 Postcode
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Postal code 90230 covers Oulu, North Ostrobothnia Region. 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
- 90230 Värttö-Maikkula (Oulu)
- Residents
- 7,332
- Median income
- €28,671
- With a degree
- 54.4%
- Municipality
- Oulu
Where 90230 is
90230 Värttö-Maikkula (Oulu), North Ostrobothnia Region — the point recorded for this postal code. It marks the centre of the code, not its boundary.
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People
| Residents | 7,332 |
|---|---|
| Men | 3,440 |
| Women | 3,892 |
| Average age | 44 |
| Aged under 15 | 14.6% |
| Aged 65 and over | 23.2% |
| Population density | 1,808.4 /km² |
Income and education
| Median income | €28,671 |
|---|---|
| Average income | €34,352 |
| With a degree | 54.4% |
Households and housing
| Households | 3,926 |
|---|---|
| People per household | 1.9 |
| Floor area per person | 42.7 |
| Owner-occupied | 59.9% |
| Rented | 39.5% |
| One-person households | 47.9% |
Where this code is
| Area | 90230 Värttö-Maikkula (Oulu) |
|---|---|
| Municipality | Oulu |
| Area | 4.05 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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