Demirciköy, Sarıyer
Demirciköy Neighbourhood Steel Doors
Demirciköy is one of 38 neighbourhoods in Sarıyer. Population 1,732 (2025), area 11.18 km², density 155 per km². Postcode 34450. Muhtar's office: Demirciköy Cad. No:72 B DEMİRCİKÖY/SARIYER. District population rank 36 of 38. Holds 0.5% of district population. 3 named buildings. Our workshop in İkitelli OSB is 28 km away as the crow flies. Nearest: Kilyos, 2.1 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Demirciköy facts and sources
| Fact | Demirciköy |
|---|---|
| Population | 1,732 (2025), second source agrees [1, 2] |
| Women / men | 888 / 844 [1] |
| Postcode | 34450 [3] |
| Area | 11.18 km² (calculated) [4] |
| Population density | 155 people/km² (calculated) [1, 4] |
| Muhtar's office | Demirciköy Mahalle Muhtarlığı [5] |
| Office address | Demirciköy Cad. No:72 B DEMİRCİKÖY/SARIYER [5] |
| Coordinates | 41.235383, 29.056388 (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/191765-istanbul-sariyer-demircikoy-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/9645153 (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/9645153; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Demirciköy
3 named buildings
- Demirciköy Muhtarlığıpublic building
- Demirciköy Camiiplace of worship
- Demirciköy Parkıpark
Demirciköy within Sarıyer
- Density against district average
- 0.03x
- Sharing postcode 34450
- 12 neighbourhoods
Neighbourhoods around Demirciköy
Straight line between muhtar office buildings, not a shared border.
Carry on from Demirciköy
Survey, manufacture and installation run with one team across Sarıyer.