Tatlısu, Ümraniye
Tatlısu Neighbourhood Steel Doors
Tatlısu is one of 35 neighbourhoods in Ümraniye. Population 23,473 (2025), area 1.02 km², density 23,081 per km². Postcode 34774. Muhtar's office: Göksu Cad. No:35 TATLISU/ÜMRANİYE. District population rank 12 of 35. Holds 3.2% of district population. 8 named buildings. Our workshop in İkitelli OSB is 29 km away as the crow flies. Nearest: Mehmet Akif, 0.64 km. We come to this address to measure.

Steel door manufacture, sales, on-site measurement, installation and service across Istanbul.
Tatlısu facts and sources
| Fact | Tatlısu |
|---|---|
| Population | 23,473 (2025), second source agrees [1, 2] |
| Women / men | 12,240 / 11,233 [1] |
| Postcode | 34774 [3] |
| Area | 1.02 km² (calculated) [4] |
| Population density | 23,081 people/km² (calculated) [1, 4] |
| Muhtar's office | Tatlısu Mahalle Muhtarlığı [5] |
| Office address | Göksu Cad. No:35 TATLISU/ÜMRANİYE [5] |
| Coordinates | 41.003509, 29.134167 (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/98705-istanbul-umraniye-tatlisu-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/9462938 (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/9462938; retrieved 2026-11-05 · OpenStreetMap (OSM contributors, ODbL)
Named buildings inside Tatlısu
8 named buildings
- Şerifalistation
- Sümeyye Hatun Camiiplace of worship
- Korkmaz Camiiplace of worship
- İstanbul Ümraniye 18 Nolu Aile Sağlığı Merkeziclinic / health centre
- Minik Dostlar Parkı / Kaşif Kalkavan Parkıpark
- Yavuz Sultan Selim Parkıpark
- Berrak Parkıpark
- Gezi Parkıpark
Tatlısu within Ümraniye
- Density against district average
- 1.09x
- Sharing postcode 34774
- Çakmak, Çamlık, Mehmet Akif
Neighbourhoods around Tatlısu
Straight line between muhtar office buildings, not a shared border.
Carry on from Tatlısu
Survey, manufacture and installation run with one team across Ümraniye.