Postal Code 21043
Castiglione Olona +1 · Varese, Lombardia
21043 is the postal code of Castiglione Olona, Gornate Superiore in Varese, Lombardia, Italy.
- Postal Code
- 21043
- Province
- Varese
- Region
- Lombardia
- Country
- Italy
2 places with postal code 21043
| Place | Province | Location |
|---|---|---|
| Castiglione Olona | Varese | 45.753, 8.873 |
| Gornate Superiore | Varese | 45.754, 8.861 |
Near Milan
The nearest major city is Milan, about 41 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code 21043?
Castiglione Olona, Gornate Superiore.
Which province and region is 21043 in?
Varese, Lombardia, Italy.
What is the nearest major city to 21043?
Milan, about 41 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.