About OL Postcodes

The OL postcode area contains 16 postcode districts and covers Oldham, Rochdale, Ashton-under-Lyne, Littleborough and other areas. The total population across all districts is approximately 462,590.

Postcode Districts 16

OL1
Chadderton, Higginshaw, Oldham
790 postcodes 21,425 pop.
OL10
Heywood
808 postcodes 27,886 pop.
OL11
Ashworth, Rochdale, Castleton
1,060 postcodes 45,593 pop.
OL12
Buckley, Facit, Great Howarth, Healy, Hurstead, Rochdale, Shawforth, Wardle, Whitworth
1,178 postcodes 46,225 pop.
OL13
Bacup, Britannia, Stacksteads
656 postcodes 15,300 pop.
OL14
Cornholme, Todmorden, Eastwood, Walsden
785 postcodes 15,589 pop.
OL15
Littleborough, Shore, Smithybridge, Summit
534 postcodes 14,635 pop.
OL16
Burnedge, Firgrove, Hurstead, Milnrow, Rochdale, Smallbridge, Thornham
1,123 postcodes 37,247 pop.
OL2
Heyside, Royton, Shaw
1,073 postcodes 42,194 pop.
OL3
Delph, Denshaw, Diggle, Dobcross, Greenfield, Uppermill
588 postcodes 15,192 pop.
OL4
Austerlands, Grasscroft, Grotton, Lees, Lydgate, Oldham, Scouthead, Springhead, Waterhead
1,048 postcodes 44,266 pop.
OL5
Mossley, Mossley Cross
368 postcodes 10,957 pop.
OL6
Ashton-under-Lyne
903 postcodes 28,681 pop.
OL7
Ashton-under-Lyne
421 postcodes 16,831 pop.
OL8
Bardsley, Oldham
826 postcodes 39,680 pop.
OL9
Chadderton, Oldham, Westwood
968 postcodes 40,889 pop.

Post Towns in OL Area

Oldham 6 districts
Rochdale 3 districts
Ashton-under-Lyne 3 districts
Littleborough 2 districts
Heywood 1 district
Bacup 1 district
Todmorden 1 district