- German location.image_coa
- DEU Gammelby COA.svg
- German location.image_plan
- Gammelby in RD.png
- German location.state
- Schleswig-Holstein
- German location.district
- Rendsburg-Eckernförde
- German location.Amt
- Schlei-Ostsee
- German location.elevation
- 13
- German location.area
- 8.3
- German location.postal_code
- 24340
- German location.area_code
- 04351, 04355
- German location.licence
- RD
- German location.Gemeindeschlüssel
- 01 0 58 057
- German location.website
- www.amt-schlei-ostsee.de