9905 Postcode
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English Nederlands
4-digit postcode 9905 covers Holwierde, Groningen. Dutch postcodes are four digits and two letters. The four digits identify a delivery area, and it is the level Statistics Netherlands publishes against, so the figures below describe this postcode itself rather than the town around it.
- Residents
- 1,005
- Households
- 450
- Average property value
- €284,000
- Owner-occupied
- 80%
- Average household size
- 2.2
- Urbanity
- Not urban
Where 9905 is
Holwierde, Groningen — the point recorded for this postal code. It marks the centre of the code, not its boundary.
People
| Residents | 1,005 |
|---|---|
| Men | 510 |
| Women | 500 |
| Under 15 | 145 |
| 15 to 25 | 120 |
| 25 to 45 | 215 |
| 45 to 65 | 295 |
| 65 and over | 235 |
| Born abroad, outside Europe | 0% |
Households
| Households | 450 |
|---|---|
| Average size | 2.2 |
| One-person households | 31.1%140 |
| Couples without children | 160 |
| One-parent families | 4.4%20 |
| Two-parent families | 130 |
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Housing
| Homes | 465 |
|---|---|
| Average property value (WOZ) | €284,000 |
| Owner-occupied | 80% |
| Rented | 20% |
| Housing-association homes | 50 |
| Built before 1945 | 25.8%120 |
| Unoccupied | 4.3%20 |
Area
| Addresses per square kilometre | 127 |
|---|---|
| Urbanity | Not urban |
| Residents on unemployment, disability or income support | 5.5%55 |
The tick is the national median.
| Owner-occupied | |
|---|---|
| Rented | |
| Built before 1945 | |
| Unoccupied |
| One-person households | |
|---|---|
| One-parent families | |
| Residents on unemployment, disability or income support |
| Under 15 | |
|---|---|
| 15 to 25 | |
| 25 to 45 | |
| 45 to 65 | |
| 65 and over |
Figures from Statistics Netherlands (CBS), key figures per postcode, 1 January 2025. CBS withholds figures for areas with too few residents to publish safely, so a missing value here means withheld, not zero.
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