Prefix OL contains 17 postcode records across 53 mapped localities in United Kingdom.
| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Oldham | Greater Manchester · England | 53.5405, -2.1183 | |
| Heywood | Greater Manchester · England | 53.5925, -2.2194 | |
| Castleton | Greater Manchester · England | 53.5833, -2.1833 | |
| Slattocks | Greater Manchester · England | 53.5833, -2.1833 | |
| Broadley | Greater Manchester · England | 53.6362, -2.1656 | |
| Cheesden | Greater Manchester · England | 53.6362, -2.1656 | |
| Healey | Greater Manchester · England | 53.6362, -2.1656 | |
| Shawclough | Greater Manchester · England | 53.6362, -2.1656 | |
| Shawforth | Lancashire · England | 53.6813, -2.165 | |
| Syke | Greater Manchester · England | 53.6362, -2.1656 | |
| Wardle | Greater Manchester · England | 53.65, -2.1333 | |
| Whitworth | Lancashire · England | 53.656, -2.1771 | |
| Wolstenholme | Greater Manchester · England | 53.6362, -2.1656 | |
| Weir | Lancashire · England | 53.7008, -2.2046 | |
| Bacup | Lancashire · England | 53.7034, -2.2007 | |
| Stacksteads | Lancashire · England | 53.7008, -2.2046 | |
| Britannia | Lancashire · England | 53.7008, -2.2046 | |
| Clough Foot | West Yorkshire · England | 53.7142, -2.113 | |
| Cornholme | West Yorkshire · England | 53.7323, -2.1385 | |
| Lumbutts | West Yorkshire · England | 53.7142, -2.113 | |
| Lydgate | West Yorkshire · England | 53.7167, -2.1167 | |
| Mankinholes | West Yorkshire · England | 53.7142, -2.113 | |
| Todmorden | West Yorkshire · England | 53.7143, -2.097 | |
| Walsden | West Yorkshire · England | 53.6936, -2.1 | |
| Warland | West Yorkshire · England | 53.7142, -2.113 | |
| Summit | Greater Manchester · England | 53.6446, -2.1003 | |
| Littleborough | Greater Manchester · England | 53.6458, -2.0968 | |
| Clough | Greater Manchester · England | 53.6446, -2.1003 | |
| Calderbrook | Greater Manchester · England | 53.6446, -2.1003 | |
| Firgrove | Greater Manchester · England | 53.6157, -2.1247 | |
| Milnrow | Greater Manchester · England | 53.6112, -2.1127 | |
| Newhey | Greater Manchester · England | 53.6149, -2.1308 | |
| Rochdale | Greater Manchester · England | 53.6177, -2.1552 | |
| Smallbridge | Greater Manchester · England | 53.6149, -2.1308 | |
| Crompton Fold | Greater Manchester · England | 53.5659, -2.103 | |
| Heyside | Greater Manchester · England | 53.5659, -2.103 | |
| Royton | Greater Manchester · England | 53.5651, -2.1227 | |
| Shaw | Greater Manchester · England | 53.5667, -2.0833 | |
| Uppermill | Greater Manchester · England | 53.5558, -2.0102 | |
| Greenfield | Greater Manchester · England | 53.5333, -2.0167 | |
| Denshaw | Greater Manchester · England | 53.5558, -2.0102 | |
| Diggle | Greater Manchester · England | 53.5674, -1.9972 | |
| Delph | Greater Manchester · England | 53.5667, -2.0167 | |
| Bleak Hey Nook | Greater Manchester · England | 53.5558, -2.0102 | |
| Grasscroft | Greater Manchester · England | 53.55, -2.0667 | |
| Lees | Greater Manchester · England | 53.5333, -2.0667 | |
| Moorside | Greater Manchester · England | 53.5667, -2.0667 | |
| Micklehurst | Greater Manchester · England | 53.5144, -2.0318 | |
| Mossley | Greater Manchester · England | 53.5145, -2.0346 | |
| Hurst | Greater Manchester · England | 53.4941, -2.0866 | |
| Ashton-under-Lyne | Greater Manchester · England | 53.4888, -2.0989 | |
| Bardsley | Greater Manchester · England | 53.526, -2.1173 | |
| Chadderton | Greater Manchester · England | 53.5405, -2.1183 | |
| Oldham | Greater Manchester · England | 53.5405, -2.1183 |
Based on 54 records, 17 postal code values and 53 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| OL1 | Oldham | England / Greater Manchester | 53.5405, -2.1183 |
| OL10 | Heywood | England / Greater Manchester | 53.5925, -2.2194 |
| OL11 | Castleton | England / Greater Manchester | 53.5833, -2.1833 |
| OL11 | Slattocks | England / Greater Manchester | 53.5833, -2.1833 |
| OL12 | Broadley | England / Greater Manchester | 53.6362, -2.1656 |
| OL12 | Cheesden | England / Greater Manchester | 53.6362, -2.1656 |