OL postcode area

The OL postcode area, also known as the Oldham postcode area, is a group of sixteen postcode districts in north-west England, within seven post towns. These cover eastern Greater Manchester (including Oldham, Rochdale, Ashton-under-Lyne, Heywood and Littleborough), plus small parts of east Lancashire (including Bacup) and western West Yorkshire (including Todmorden).

Coverage
The approximate coverage of the postcode districts are:

! OL1 ! OL2 ! OL3 ! OL4 ! OL5 ! OL6 ! OL7 ! OL8 ! OL9 ! OL10 ! OL11 ! OL12 ! OL13 ! OL14 ! OL15 ! style="background:#FFFFFF;"|OL16 ! OL16 ! style="background:#FFFFFF;"|OL95
 * OLDHAM
 * Chadderton, Higginshaw, Oldham
 * Oldham
 * OLDHAM
 * Heyside, Royton, Shaw
 * Oldham
 * OLDHAM
 * Delph, Denshaw, Diggle, Dobcross, Greenfield, Uppermill
 * Oldham
 * OLDHAM
 * Austerlands, Grasscroft, Grotton, Lees, Lydgate, Oldham, Scouthead, Springhead, Waterhead
 * Oldham
 * ASHTON-UNDER-LYNE
 * Mossley, Mossley Cross
 * Tameside
 * ASHTON-UNDER-LYNE
 * Ashton-under-Lyne (centre and east)
 * Tameside
 * ASHTON-UNDER-LYNE
 * Ashton-under-Lyne (west)
 * Tameside
 * OLDHAM
 * Bardsley, Oldham
 * Oldham
 * OLDHAM
 * Chadderton, Oldham, Westwood, Freehold
 * Oldham
 * HEYWOOD
 * Heywood
 * Rochdale
 * ROCHDALE
 * Rochdale (south), Ashworth, Balderstone, Castleton, Norden
 * Rochdale
 * ROCHDALE
 * Rochdale (north), Buckley, Facit, Great Howarth, Healy, Hurstead, Shawforth, Wardle, Whitworth
 * Rochdale, Rossendale
 * BACUP
 * Bacup, Britannia, Stacksteads
 * Rossendale
 * TODMORDEN
 * Cornholme, Todmorden, Eastwood, Walsden
 * Calderdale
 * LITTLEBOROUGH
 * Littleborough, Shore, Smithybridge, Summit
 * Rochdale
 * style="background:#FFFFFF;"|LITTLEBOROUGH
 * style="background:#FFFFFF;"|
 * style="background:#FFFFFF;"|non-geographic
 * ROCHDALE
 * Rochdale (east), Burnedge, Firgrove, Hurstead, Milnrow, Smallbridge, Thornham
 * Rochdale
 * style="background:#FFFFFF;"|OLDHAM
 * style="background:#FFFFFF;"|British Gas
 * style="background:#FFFFFF;"|non-geographic
 * }