Gümüşsuyu, Beykoz
Gümüşsuyu Neighbourhood Steel Doors
Gümüşsuyu is one of 45 neighbourhoods in Beykoz. Population 12,968 (2025), area 2.46 km², density 5,280 per km². Postcode 34820. Muhtar's office: Güldeste Çıkmazı GÜMÜŞSUYU/BEYKOZ. District population rank 6 of 45. Holds 5.3% of district population. 25 named buildings. Our workshop in İkitelli OSB is 26 km away as the crow flies. Nearest: İncirköy, 0.95 km. We come to this address to measure.
Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Gümüşsuyu facts and sources
| Fact | Gümüşsuyu |
|---|---|
| Population | 12,968 (2025), second source agrees [1, 2] |
| Women / men | 6,519 / 6,449 [1] |
| Postcode | 34820 [3] |
| Area | 2.46 km² (calculated) [4] |
| Population density | 5,280 people/km² (calculated) [1, 4] |
| Muhtar's office | Gümüşsuyu Mahalle Muhtarlığı [5] |
| Office address | Güldeste Çıkmazı GÜMÜŞSUYU/BEYKOZ [5] |
| Coordinates | 41.126835, 29.100984 (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/40237-istanbul-beykoz-gumussuyu-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/9493939 (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/9493939; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Gümüşsuyu
25 named buildings
- Beykoz Tarım ve Orman Müdürlüğüpublic institution
- Beykoz Sosyal Güvenlik Merkezipublic institution
- Sosyal Yardımlaşma Ve Dayanışma Vakfıpublic institution
- Beykoz Kaymakamlığıpublic institution
- Beykoz Nüfus Müdürlüğüpublic institution
- Beykoz İlçe Milli Eğitim Müdürlüğüpublic institution
- Beykoz Belediyesipublic building
- Beykoz Adliyesicourthouse
- Paşabahçe Polis Merkezi Amirliğipolice station
- Karlıtepe İlkokuluschool
- Fatin Hoca İlkokuluschool
- Beykoz Barbaros Hayrettin Paşa Mesleki ve Teknik Anadolu Lisesischool
- İstanbul Beykoz Ziya Ünsel Ortaokuluschool
- Çamlıtepe Camiiplace of worship
- Gümüşsuyu Vakfı Merkez Camiiplace of worship
- Çifte Havuzlar Fetih Camiiplace of worship
- Gümüşsuyu Bağlık Camiiplace of worship
- Gümüşsuyu Ayazma Camiiplace of worship
- Hacı Nurten Özyurt Camiiplace of worship
- Çiftehavuzlar Mevlüt Meryem Özer Camiplace of worship
- Beykoz Karlıtepe Merkez Camiiplace of worship
- Şehit Bülent Kocabıyık Parkıpark
- Beykoz Sahil Parkı (Atilla Tapan)park
- Beykoz Nato Parkıpark
- İET Sultaniye Peronlarıcoach station
Gümüşsuyu within Beykoz
- Density against district average
- 1.82x
- Sharing postcode 34820
- Merkez, Yalıköy
Neighbourhoods around Gümüşsuyu
Straight line between muhtar office buildings, not a shared border.
Carry on from Gümüşsuyu
Survey, manufacture and installation run with one team across Beykoz.