Looking for an individual postcode in St. Helens? Use our postcode finder tool.
St. Helens is a post town.
The St. Helens postcode town comprises the following postcode district(s):
The St. Helens postcode town is within the Warrington postcode area (also known as the WA postcode area).
The postcodes of the other post towns within the Warrington postcode area are as follows: