Çengeldere, Beykoz
Çengeldere Neighbourhood Steel Doors
Çengeldere is one of 45 neighbourhoods in Beykoz. Population 5,407 (2025), area 5.22 km², density 1,036 per km². Postcode 34830. Muhtar's office: Çengeldere Cad. No:43 /2 ÇENGELDERE/BEYKOZ. District population rank 17 of 45. Holds 2.2% of district population. 4 named buildings. Our workshop in İkitelli OSB is 28 km away as the crow flies. Nearest: Çiftlik, 1.1 km. We come to this address to measure.
Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Çengeldere facts and sources
| Fact | Çengeldere |
|---|---|
| Population | 5,407 (2025), second source agrees [1, 2] |
| Women / men | 2,680 / 2,727 [1] |
| Postcode | 34830 [3] |
| Area | 5.22 km² (calculated) [4] |
| Population density | 1,036 people/km² (calculated) [1, 4] |
| Muhtar's office | Çengeldere Mahalle Muhtarlığı [5] |
| Office address | Çengeldere Cad. No:43 /2 ÇENGELDERE/BEYKOZ [5] |
| Coordinates | 41.090840, 29.140880 (office building) [5] |
Sources (6), checked 5 November 2026
- [1] dataset version 2025, updated 2026-05-21; primary source TÜİK MEDAS (biruni.tuik.gov.tr/medas) · api.turkiyeapi.dev/v2/neighborhoods?provinceId=34
- [2] derived from TÜİK ADNKS 2025 data (retrieved 2026-11-05) · https://www.nufusune.com/40258-istanbul-beykoz-cengeldere-mahallesi-nufusu
- [3] postcode source PTT Kargo (ptt.gov.tr/posta-kodu), dataset version 2025, updated 2026-05-21 · api.turkiyeapi.dev/v2/neighborhoods?provinceId=34
- [4] openstreetmap.org/relation/9644017 (OSM contributors, ODbL; retrieved 2026-11-05) · nominatim.openstreetmap.org
- [5] İBB Open Data Portal, "Muhtarlık Adres Bilgileri" (GeoJSON, dataset updated: 2025-06-05) · data.ibb.gov.tr
- [6] Overpass API, named buildings inside relation/9644017; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Çengeldere
4 named buildings
- Gündoğdu Nene Hatun İlkokuluschool
- final okullarıschool
- Yeşil Camiiplace of worship
- Ahmetler Camiiplace of worship
Çengeldere within Beykoz
- Density against district average
- 0.36x
- Sharing postcode 34830
- Baklacı, Çiftlik, Fatih, Yavuzselim
Neighbourhoods around Çengeldere
Straight line between muhtar office buildings, not a shared border.
Carry on from Çengeldere
Survey, manufacture and installation run with one team across Beykoz.