Blessy (Blessy)
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62120
- Coordinates: 50° 36' 54" N, 2° 19' 55" E
- GPS tracks (wikiloc): [Link]
- Area: 5.39 sq km
- Population: 861
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q733923
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/02x83pn]
- GeoNames ID: Alt: [6439375]
- SIREN number: [216201418]
- BnF ID: [152685838]
- INSEE municipality code: 62141
Shares border with regions:

Witternesse
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62120
- Coordinates: 50° 36' 43" N, 2° 21' 37" E
- GPS tracks (wikiloc): [Link]
- Area: 5.47 sq km
- Population: 585

Liettres
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62145
- Coordinates: 50° 35' 44" N, 2° 20' 32" E
- GPS tracks (wikiloc): [Link]
- Area: 3.07 sq km
- Population: 321

Enquin-les-Mines
- former commune in Pas-de-Calais, France
- Country:
- Postal Code: 62145
- Coordinates: 50° 35' 15" N, 2° 17' 8" E
- GPS tracks (wikiloc): [Link]
- Area: 11.1 sq km
- Population: 1155

Aire-sur-la-Lys
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62120
- Coordinates: 50° 38' 19" N, 2° 23' 48" E
- GPS tracks (wikiloc): [Link]
- Area: 33.38 sq km
- Population: 9853
- Web site: [Link]


Estrée-Blanche
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62145
- Coordinates: 50° 35' 35" N, 2° 19' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 5.32 sq km
- Population: 955
- Web site: [Link]

Mametz
- commune in Pas-de-Calais, France
- Country:
- Postal Code: 62120
- Coordinates: 50° 38' 4" N, 2° 19' 31" E
- GPS tracks (wikiloc): [Link]
- Area: 9.53 sq km
- Population: 1986
- Web site: [Link]