Sayalar, Silivri
Sayalar Neighbourhood Steel Doors
Sayalar is one of 35 neighbourhoods in Silivri. Population 919 (2025), area 43.21 km², density 21 per km². Postcode 34594. Muhtar's office: Hacı Ömer Cad. No:29 SAYALAR/SİLİVRİ. District population rank 29 of 35. Holds 0.4% of district population. 2 named buildings. Our workshop in İkitelli OSB is 59 km away as the crow flies. Nearest: Çayırdere, 4.7 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Sayalar facts and sources
| Fact | Sayalar |
|---|---|
| Population | 919 (2025), second source agrees [1, 2] |
| Women / men | 417 / 502 [1] |
| Postcode | 34594 [3] |
| Area | 43.21 km² (calculated) [4] |
| Population density | 21 people/km² (calculated) [1, 4] |
| Muhtar's office | Sayalar Mahalle Muhtarlığı [5] |
| Office address | Hacı Ömer Cad. No:29 SAYALAR/SİLİVRİ [5] |
| Coordinates | 41.316316, 28.174329 (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/191859-istanbul-silivri-sayalar-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/9670918 (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/9670918; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Sayalar
2 named buildings
- Sayalar İlkokuluschool
- Sayalar Köyü Camiiplace of worship
Sayalar within Silivri
- Density against district average
- 0.01x
- Sharing postcode 34594
- 6 neighbourhoods
Neighbourhoods around Sayalar
Straight line between muhtar office buildings, not a shared border.
Carry on from Sayalar
Survey, manufacture and installation run with one team across Silivri.