Saint-Étienne-au-Mont
Sint-Stevens Bergen
The route to Ecault beach
Coat of arms
Location of Saint-Étienne-au-Mont
Show map of Hauts-de-France Coordinates:50°40′56″N 1°37′37″E / 50.6822°N 1.6269°E /50.6822; 1.6269 Country France Region Hauts-de-France Department Pas-de-Calais Arrondissement Boulogne-sur-Mer Canton Outreau Intercommunality CA Boulonnais Government
• Mayor(2020–2026) Brigitte Passebosc[ 1] 14.05 km2 (5.42 sq mi) Population 5,051 • Density 359.5/km2 (931.1/sq mi) Time zone UTC+01:00 (CET ) • Summer (DST ) UTC+02:00 (CEST )INSEE /Postal codeElevation 3–113 m (9.8–370.7 ft) (avg. 7 m or 23 ft) 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.