Houlle (Houlle)
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62910
- Coordinates: 50° 47' 46" N, 2° 10' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 6.52 sq km
- Population: 1087
- Web site: http://www.mairiedehoulle.fr/
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1045497
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/025qtw]
- GeoNames ID: Alt: [6439629]
- SIREN number: [216204586]
- BnF ID: [15268899g]
- OSM relation ID: [188185]
- INSEE municipality code: 62458
Shares border with regions:

Serques
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62910
- Coordinates: 50° 47' 38" N, 2° 12' 4" E
- GPS tracks (wikiloc): [Link]
- Area: 10.43 sq km
- Population: 1146
- Web site: [Link]


Mentque-Nortbécourt
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62890
- Coordinates: 50° 46' 13" N, 2° 5' 30" E
- GPS tracks (wikiloc): [Link]
- Area: 10.78 sq km
- Population: 649
- Web site: [Link]

Moringhem
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62910
- Coordinates: 50° 45' 48" N, 2° 7' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 9.98 sq km
- Population: 535

Éperlecques
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62910
- Coordinates: 50° 48' 23" N, 2° 9' 6" E
- GPS tracks (wikiloc): [Link]
- Area: 25.56 sq km
- Population: 3524
- Web site: [Link]

Moulle
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62910
- Coordinates: 50° 47' 18" N, 2° 10' 42" E
- GPS tracks (wikiloc): [Link]
- Area: 5.39 sq km
- Population: 1075
- Web site: [Link]


Watten
- commune in Nord, France
- Country:
- Postal Code: 59143
- Coordinates: 50° 49' 59" N, 2° 12' 45" E
- GPS tracks (wikiloc): [Link]
- Area: 7.32 sq km
- Population: 2549
- Web site: [Link]