About CW Postcodes

The CW postcode area contains 13 postcode districts and covers Crewe, Northwich, Middlewich, Sandbach and other areas. The total population across all districts is approximately 309,487.

Postcode Districts 13

CW1
Crewe
1,139 postcodes 42,353 pop.
CW10
Middlewich
452 postcodes 14,790 pop.
CW11
Sandbach
825 postcodes 22,321 pop.
CW12
Congleton
1,022 postcodes 29,317 pop.
CW2
Crewe
1,029 postcodes 40,752 pop.
CW3
Crewe
344 postcodes 9,165 pop.
CW4
Holmes Chapel, Goostrey
346 postcodes 9,306 pop.
CW5
Nantwich, Willaston
989 postcodes 29,327 pop.
CW6
Tarporley
550 postcodes 12,302 pop.
CW7
Winsford
861 postcodes 31,436 pop.
CW8
Northwich
1,107 postcodes 35,261 pop.
CW9
Northwich, Wincham, Pickmere
1,052 postcodes 33,157 pop.
CW98
Non-geographic
2 postcodes

Post Towns in CW Area

Crewe 5 districts
Northwich 2 districts
Middlewich 1 district
Sandbach 1 district
Congleton 1 district
Nantwich 1 district
Tarporley 1 district
Winsford 1 district