OL Postcode Area for the Oldham Region

A wide range of spatial data has been analysed to present this overview. If you would like anything added, please contact us.

This section of the site is all about the OL Postcode area, also known as the Oldham Postal Area. Explore links to the next level to learn more about specific postcode districts such as OL1.

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Map of the OL Oldham Postcode Area

Explore the postcode area by using our interactive map.


Quick Facts about the OL Postcode

OL Area Statistics
Width from East to West 14.71 mi
Height from North to South 19.61 mi
Area of OL 154.51 mi²
Maximum Width 20.27 mi
Perimeter of Postcode Area 81.70 mi
Number of Postcode Districts 17
Number of Postcode Sectors 69
Number of Post Towns 7
Number of Postcodes 13,082
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The OL postcode area represents a group of 16 postal districts in the Oldham area of the United Kingdom. The area code stands for the letters o and l in OLham. The area has a population of 462,833 and covers an area of 400,178 hectares. Fun fact: 0.71% of the population of Great Britain lives in this area.

The postcode area falls within the following counties: Greater Manchester (88.01%), Lancashire (6.32%), West Yorkshire (5.67%).

Where is the OL Postcode Area?

The OL Oldham Postcode is in the North West of England.. The postal area borders the following neighbouring postal areas: HD - Huddersfield, SK - Stockport, BL - Bolton, BB - Blackburn, HX - Halifax and M - Manchester, and is located inland.


Map Showing Location of the postcode area
Where is the postcode area?
A word cloud for the postcode area
A word cloud for the area

How built up is the Postcode Area?

I've calculated the total area covered by building footprints within the postcode area.
By analyzing this against the total area, I've determined the percentage of the area that's developed, this will give you an idea of how urban or rural the postcode region is.
The higher the percentage the more urban the area is. For example the least urban district is OL3 and the most urban is OL9.

Building Area Summary
Postcode District Total Area (m²) Footprint Area (m²) Built Percentage %
OL3 69,291,726 834,467 1.20%
OL14 61,973,623 777,862 1.26%
OL15 30,064,518 708,842 2.36%
OL13 31,069,325 798,260 2.57%
OL12 55,690,377 1,904,571 3.42%
OL5 6,836,973 451,286 6.60%
OL16 26,035,507 1,936,332 7.44%
OL4 17,444,120 1,524,984 8.74%
OL11 21,698,376 1,967,252 9.07%
OL2 18,175,991 1,831,247 10.08%
OL10 15,916,380 1,615,787 10.15%
OL1 9,802,601 1,058,183 10.79%
OL6 11,054,966 1,258,952 11.39%
OL8 9,813,798 1,290,059 13.15%
OL7 5,683,327 763,679 13.44%
OL9 9,619,862 1,728,414 17.97%
Total 400,171,470 (m²) 20,450,177 (m²) 5.11%
Map of the OL Postcode Area

A map showing the boundary of OL in relation to other areas

There are 21 towns within the Oldham postcode area.

Map of Posttowns in the OL
Map of Posttowns in the OL Postal Area
Area of the OL postcode area
Unit Area²
Hectares 400,178²
Miles 1,545²
Feet 43,074,759,742²
Kilometres 4,002²

Postal Delivery Offices Serving the Postcode Area

  • Ashton Under Lyne Delivery Office
  • Bacup Delivery Office
  • Delivery Office Bcross Scale Payment Delivery Office
  • Greenfield Scale Payment Delivery Office
  • Heywood Delivery Office
  • Oldham Delivery Office
  • Rochdale Delivery Office
  • Todmorden Delivery Office
  • Uppermill Scale Payment Delivery Office

Tourist Attractions within the Area