Merck-Saint-Liévin (Merck-Saint-Liévin)
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62560
- Coordinates: 50° 37' 38" N, 2° 6' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 11.85 sq km
- Population: 651
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q545027
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/02z7myv]
- SIREN number: [216205690]
- BnF ID: [15269010x]
- OSM relation ID: [1179645]
- INSEE municipality code: 62569
Shares border with regions:

Saint-Martin-d'Hardinghem
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62560
- Coordinates: 50° 36' 16" N, 2° 5' 42" E
- GPS tracks (wikiloc): [Link]
- Area: 6.68 sq km
- Population: 284

Wavrans-sur-l'Aa
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62380
- Coordinates: 50° 40' 59" N, 2° 8' 12" E
- GPS tracks (wikiloc): [Link]
- Area: 11.48 sq km
- Population: 1282
- Web site: [Link]

Ouve-Wirquin
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62380
- Coordinates: 50° 39' 2" N, 2° 8' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 5.25 sq km
- Population: 511


Thiembronne
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62560
- Coordinates: 50° 37' 14" N, 2° 3' 27" E
- GPS tracks (wikiloc): [Link]
- Area: 22.82 sq km
- Population: 864
- Web site: [Link]

Wismes
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62380
- Coordinates: 50° 39' 15" N, 2° 4' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 11.93 sq km
- Population: 475

Avroult
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62560
- Coordinates: 50° 38' 0" N, 2° 8' 50" E
- GPS tracks (wikiloc): [Link]
- Area: 4.78 sq km
- Population: 599