The geographical extreme points of Croatia are

Northernmost point:
Žabnik, municipality of Sveti Martin na Muri (administratively in the Međimurje County) – 46°33′N 16°22′E / 46.55°N 16.367°E / 46.55; 16.367 (Žabnik (Northernmost point))[1]
Southernmost point:
Islet Galijula, an islet in Palagruža archipelago in the Adriatic Sea (administratively belongs to the city of Komiža on the Isle of Vis, Split-Dalmatia County) – 42°23′N 16°21′E / 42.383°N 16.35°E / 42.383; 16.35 (Galijula (Southernmost point))[1]
On the mainland: Rt Oštra at the Prevlaka peninsula (administratively in the municipality of Konavle, Dubrovnik-Neretva County) – 42°24′N 18°32′E / 42.4°N 18.533°E / 42.4; 18.533 (Rt Oštra (Southernmost point))
Easternmost point:
Rađevac, a part of Ilok (administratively part of the city of Ilok, Vukovar-Srijem County) – 45°12′N 19°27′E / 45.2°N 19.45°E / 45.2; 19.45 (Rađevac (Easternmost point))[1]
Westernmost point:
Cape Lako (rt Lako), Bašanija (administratively part of the city of Umag, Istria County) – 45°29′N 13°30′E / 45.483°N 13.5°E / 45.483; 13.5 (Cape Lako (Westernmost point))[1]
On smaller scale maps the information is consolidated, so the westernmost point are the cape Savudrija and the settlement of Savudrija.

Altitude
Highest point : Dinara, 1831 m
Lowest point : Adriatic Sea, 0 m