Büyükdere, Sarıyer
Büyükdere Neighbourhood Steel Doors
Büyükdere is one of 38 neighbourhoods in Sarıyer. Population 8,192 (2025), area 1.18 km², density 6,936 per km². Postcode 34453. Muhtar's office: Maltız Deresi Sk. No:16 BÜYÜKDERE/SARIYER. District population rank 18 of 38. Holds 2.4% of district population. 9 named buildings. Our workshop in İkitelli OSB is 22 km away as the crow flies. Nearest: Çayırbaşı, 0.84 km. We come to this address to measure.
Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Büyükdere facts and sources
| Fact | Büyükdere |
|---|---|
| Population | 8,192 (2025), second source agrees [1, 2] |
| Women / men | 4,267 / 3,925 [1] |
| Postcode | 34453 [3] |
| Area | 1.18 km² (calculated) [4] |
| Population density | 6,936 people/km² (calculated) [1, 4] |
| Muhtar's office | Büyükdere Mahalle Muhtarlığı [5] |
| Office address | Maltız Deresi Sk. No:16 BÜYÜKDERE/SARIYER [5] |
| Coordinates | 41.160311, 29.039126 (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/40658-istanbul-sariyer-buyukdere-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/9644824 (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/9644824; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Büyükdere
9 named buildings
- Sarıyer İtfaiye İstasyonufire station
- Aya Paraskevi Rum Kilisesiplace of worship
- Aziz Meryemplace of worship
- Surp Boğosplace of worship
- Konstantin ve Elena Kilisesiplace of worship
- Büyükdere Camiiplace of worship
- Çelik Gülersoy Parkıpark
- Sarıyer Liseliler Parkıpark
- Balıkçılarstreet market
Büyükdere within Sarıyer
- Density against district average
- 1.34x
- Sharing postcode 34453
- Çayırbaşı, Kocataş, PTT Evleri
Neighbourhoods around Büyükdere
Straight line between muhtar office buildings, not a shared border.
Carry on from Büyükdere
Survey, manufacture and installation run with one team across Sarıyer.