İstinye, Sarıyer
İstinye Neighbourhood Steel Doors
İstinye is one of 38 neighbourhoods in Sarıyer. Population 15,405 (2025), area 1.26 km², density 12,236 per km². Postcode 34460. Muhtar's office: Nuripaşa Cad. No:1 İSTİNYE/SARIYER. District population rank 6 of 38. Holds 4.5% of district population. 11 named buildings. Our workshop in İkitelli OSB is 21 km away as the crow flies. Nearest: Poligon, 0.84 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
İstinye facts and sources
| Fact | İstinye |
|---|---|
| Population | 15,405 (2025), second source agrees [1, 2] |
| Women / men | 7,945 / 7,460 [1] |
| Postcode | 34460 [3] |
| Area | 1.26 km² (calculated) [4] |
| Population density | 12,236 people/km² (calculated) [1, 4] |
| Muhtar's office | İstinye Mahalle Muhtarlığı [5] |
| Office address | Nuripaşa Cad. No:1 İSTİNYE/SARIYER [5] |
| Coordinates | 41.118735, 29.050684 (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/40666-istanbul-sariyer-istinye-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/9644648 (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/9644648; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside İstinye
11 named buildings
- İstinye Devlet Hastanesihospital
- İstinye İtfaiye İstasyonufire station
- İstinyestation
- Recaizade Ekrem İöoschool
- Kaplılcar Mahallesi Camiiplace of worship
- Boğaziçi Camiiplace of worship
- Kürkçübaşı Camiiplace of worship
- Neslişah Sultan Camiiplace of worship
- İstinye İtfaiye Camiiplace of worship
- Mahmut Çavuş Camii, İstinyeplace of worship
- Mevlana Parkıpark
İstinye within Sarıyer
- Density against district average
- 2.37x
- Sharing postcode 34460
- Pınar, Poligon
Neighbourhoods around İstinye
Straight line between muhtar office buildings, not a shared border.
Carry on from İstinye
Survey, manufacture and installation run with one team across Sarıyer.