Çayırbaşı, Sarıyer
Çayırbaşı Neighbourhood Steel Doors
Çayırbaşı is one of 38 neighbourhoods in Sarıyer. Population 4,613 (2025), area 0.48 km², density 9,551 per km². Postcode 34453. Muhtar's office: Atatürk Okulu Sk. No:1 /A ÇAYIRBAŞI/SARIYER. District population rank 28 of 38. Holds 1.3% of district population. 2 named buildings. Our workshop in İkitelli OSB is 21 km away as the crow flies. Nearest: Kâzım Karabekir Paşa, 0.64 km. We come to this address to measure.
Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Çayırbaşı facts and sources
| Fact | Çayırbaşı |
|---|---|
| Population | 4,613 (2025), second source agrees [1, 2] |
| Women / men | 2,322 / 2,291 [1] |
| Postcode | 34453 [3] |
| Area | 0.48 km² (calculated) [4] |
| Population density | 9,551 people/km² (calculated) [1, 4] |
| Muhtar's office | Çayırbaşı Mahalle Muhtarlığı [5] |
| Office address | Atatürk Okulu Sk. No:1 /A ÇAYIRBAŞI/SARIYER [5] |
| Coordinates | 41.155926, 29.030941 (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/40661-istanbul-sariyer-cayirbasi-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/9644790 (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/9644790; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Çayırbaşı
2 named buildings
- Atatürk İlkokuluschool
- Kaptan-ı Derya Cezayirli Gazi Hasan Paşa Camiiplace of worship
Çayırbaşı within Sarıyer
- Density against district average
- 1.85x
- Sharing postcode 34453
- Büyükdere, Kocataş, PTT Evleri
Neighbourhoods around Çayırbaşı
Straight line between muhtar office buildings, not a shared border.
Carry on from Çayırbaşı
Survey, manufacture and installation run with one team across Sarıyer.