90400 Postcode
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Postal code 90400 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
- 90400 Äimärautio (Oulu)
- Residents
- 1,985
- Median income
- €22,664
- With a degree
- 34.2%
- Municipality
- Oulu
Where 90400 is
90400 Äimärautio (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 | 1,985 |
|---|---|
| Men | 937 |
| Women | 1,048 |
| Average age | 36 |
| Aged under 15 | 4.3% |
| Aged 65 and over | 14.1% |
| Population density | 355.3 /km² |
Income and education
| Median income | €22,664 |
|---|---|
| Average income | €25,533 |
| With a degree | 34.2% |
Households and housing
| Households | 1,400 |
|---|---|
| People per household | 1.4 |
| Floor area per person | 33.1 |
| Owner-occupied | 25.5% |
| Rented | 74.4% |
| One-person households | 67.8% |
Where this code is
| Area | 90400 Äimärautio (Oulu) |
|---|---|
| Municipality | Oulu |
| Area | 5.59 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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