Boulogne-sur-Helpe |
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|
 The town hall in Boulogne-sur-Helpe |
 Coat of arms |
 Location of Boulogne-sur-Helpe |
Show map of Hauts-de-France |
| Coordinates:50°04′47″N3°53′47″E / 50.0797°N 3.8964°E /50.0797; 3.8964 |
| Country | France |
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| Region | Hauts-de-France |
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| Department | Nord |
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| Arrondissement | Avesnes-sur-Helpe |
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| Canton | Avesnes-sur-Helpe |
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| Intercommunality | CC Cœur de l'Avesnois |
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| Government |
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| • Mayor(2020–2026) | Nadine Majka[1] |
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| 8.7 km2 (3.4 sq mi) |
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| Population | 294 |
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| • Density | 34/km2 (88/sq mi) |
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| Time zone | UTC+01:00 (CET) |
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| • Summer (DST) | UTC+02:00 (CEST) |
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| INSEE/Postal code | |
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| Elevation | 144–207 m (472–679 ft) (avg. 177 m or 581 ft) |
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| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. |