Gümüşdere, Sarıyer
Gümüşdere Neighbourhood Steel Doors
Gümüşdere is one of 38 neighbourhoods in Sarıyer. Population 2,423 (2025), area 9.59 km², density 253 per km². Postcode 34450. Muhtar's office: Gümüşdere Cad. No:63 A GÜMÜŞDERE/SARIYER. District population rank 34 of 38. Holds 0.7% of district population. 4 named buildings. Our workshop in İkitelli OSB is 24 km away as the crow flies. Nearest: Kısırkaya, 1.7 km. We come to this address to measure.
Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Gümüşdere facts and sources
| Fact | Gümüşdere |
|---|---|
| Population | 2,423 (2025), second source agrees [1, 2] |
| Women / men | 1,163 / 1,260 [1] |
| Postcode | 34450 [3] |
| Area | 9.59 km² (calculated) [4] |
| Population density | 253 people/km² (calculated) [1, 4] |
| Muhtar's office | Gümüşdere Mahalle Muhtarlığı [5] |
| Office address | Gümüşdere Cad. No:63 A GÜMÜŞDERE/SARIYER [5] |
| Coordinates | 41.237158, 28.984321 (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/191769-istanbul-sariyer-gumusdere-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/9475338 (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/9475338; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Gümüşdere
4 named buildings
- Gümüşdere Köyü Muhtarlığıpublic building
- Boğaziçi Üniversitesi Sarıtepe Yerleşkesiuniversity
- Polis Okuluschool
- Gümüşdere Köyü Camiiplace of worship
Gümüşdere within Sarıyer
- Density against district average
- 0.05x
- Sharing postcode 34450
- 12 neighbourhoods
Neighbourhoods around Gümüşdere
Straight line between muhtar office buildings, not a shared border.
Carry on from Gümüşdere
Survey, manufacture and installation run with one team across Sarıyer.