Cumhuriyet, Sarıyer
Cumhuriyet Neighbourhood Steel Doors
Cumhuriyet is one of 38 neighbourhoods in Sarıyer. Population 10,677 (2025), area 1.14 km², density 9,399 per km². Postcode 34457. Muhtar's office: Araba Yolu Cad. No:28 A CUMHURİYET/SARIYER. District population rank 13 of 38. Holds 3.1% of district population. 4 named buildings. Our workshop in İkitelli OSB is 21 km away as the crow flies. Nearest: Çayırbaşı, 1.2 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Cumhuriyet facts and sources
| Fact | Cumhuriyet |
|---|---|
| Population | 10,677 (2025), second source agrees [1, 2] |
| Women / men | 5,363 / 5,314 [1] |
| Postcode | 34457 [3] |
| Area | 1.14 km² (calculated) [4] |
| Population density | 9,399 people/km² (calculated) [1, 4] |
| Muhtar's office | Cumhuriyet Mahalle Muhtarlığı [5] |
| Office address | Araba Yolu Cad. No:28 A CUMHURİYET/SARIYER [5] |
| Coordinates | 41.144827, 29.032672 (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/40659-istanbul-sariyer-cumhuriyet-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/9644714 (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/9644714; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Cumhuriyet
4 named buildings
- İBB Sarıyer Kütüphanesilibrary
- Camiplace of worship
- Sariyer İmam Hüseyin Cemeviplace of worship
- Cumhruyet Mahallesi Parkıpark
Cumhuriyet within Sarıyer
- Density against district average
- 1.82x
- Sharing postcode 34457
- Çamlıtepe, Darüşşafaka, Ferahevler, Kireçburnu, Tarabya
Neighbourhoods around Cumhuriyet
Straight line between muhtar office buildings, not a shared border.
Carry on from Cumhuriyet
Survey, manufacture and installation run with one team across Sarıyer.