Contact us using the postal address:
NAVY GENERAL STAFF
HYDROGRAPHIC SERVICE
229 Mesogeion St.
TGN 1040
CHOLARGOS
Telephony: +302106551750 - +302106551752, Fax: +302106517811
You may also use the e-mail addresses:
- For general enquiries/reports/web site remarks info@hnhs.gr
- Hydrography issues hydro@hnhs.gr
- Cartography issues dcd@hnhs.gr
- Safety of Navigation issues nasf@hnhs.gr
- Oceanography issues ocean@hnhs.gr
- Shore boundaries issues aigialos@hnhs.gr
- Financial issues hnhs_ne@hnhs.gr
- Environmental support opersup@hnhs.gr
- NAVTEX navtex@hnhs.gr
- Geographic Policy and International Relations geopol@hnhs.gr