Postal Code 81900
Altunköy +21 · Kaynaşli, Düzce
81900 is the postal code of Altunköy, Biçkiyani, Dariyeribakacak and 19 other places in Kaynaşli, Düzce, Turkey.
- Postal Code
- 81900
- District
- Kaynaşli
- Province
- Düzce
- Country
- Turkey
22 places with postal code 81900
| Place | District | Location |
|---|---|---|
| Altunköy | Kaynaşli | 40.777, 31.322 |
| Biçkiyani | Kaynaşli | 40.710, 31.363 |
| Dariyeribakacak | Kaynaşli | 40.750, 31.385 |
| Dariyerihasanbey | Kaynaşli | 40.776, 31.342 |
| Dariyerimengencik | Kaynaşli | 40.784, 31.247 |
| Dariyeriyörükler | Kaynaşli | 40.777, 31.322 |
| Dipsizgöl | Kaynaşli | 40.734, 31.366 |
| Findikli | Kaynaşli | 40.765, 31.261 |
| Haciazizler | Kaynaşli | 40.777, 31.322 |
| Kaynaşli | Kaynaşli | 40.769, 31.322 |
| Kumluca | Kaynaşli | 41.447, 32.468 |
| Muratbey | Kaynaşli | 40.735, 31.333 |
| Sariçökek | Kaynaşli | 40.785, 31.320 |
| Sazköy | Kaynaşli | 40.758, 31.263 |
| Tavak | Kaynaşli | 40.734, 31.293 |
| Yeniyurt | Kaynaşli | 40.695, 31.310 |
| Yeşiltepe | Kaynaşli | 40.937, 30.917 |
| Çakirsayvan | Kaynaşli | 40.719, 31.275 |
| Çamlica | Kaynaşli | 40.399, 30.836 |
| Çamoluk | Kaynaşli | 40.754, 31.283 |
| Çatalçam | Kaynaşli | 40.707, 31.283 |
| Üçköprü | Kaynaşli | 40.796, 31.253 |
Near Eskisehir
The nearest major city is Eskisehir, about 130 km away.
Frequently asked questions
Which places use postal code 81900?
Altunköy, Biçkiyani, Dariyeribakacak, Dariyerihasanbey, Dariyerimengencik, Dariyeriyörükler, Dipsizgöl, Findikli, Haciazizler, Kaynaşli, Kumluca, Muratbey and 10 more.
Which district and province is 81900 in?
Kaynaşli, Düzce, Turkey.
What is the nearest major city to 81900?
Eskisehir, about 130 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.