🇬🇧 United Kingdom · England

Slough postcodes

Slough, England, has 6 postcode districts, from SL0 to SL95. Which one applies depends on the street address.

Postcode Districts
6
Population
164,793
Region
England
Coordinates
51.5095, -0.5954

All Slough postcode districts

SL0SL1SL2SL3SL4SL95

Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.

UK postcodes have two parts. These lists show the first part, the postcode district (outward code), e.g. SW1A. A full postcode such as SW1A 1AA covers around 15 addresses; the zipcodestack API covers 2.6 million full UK postcodes.

Frequently asked questions

What is the postcode of Slough?

Slough has 6 postcode districts in England. The right code depends on the street address; the list on this page shows all of them, starting with SL0.

How many postcode districts does Slough have?

Our data lists 6 postcode districts for Slough, United Kingdom. The list includes codes of the city centre and surrounding districts.

How do I find the exact postcode for an address in Slough?

Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any postcode and can search codes by city or by radius.

Postal code API

Slough postcode districts in your app

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/code/city documentation ZIP code API All documentation

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GET https://api.zipcodestack.com/v1/code/city?city=Slough&country=gb

{
  "query": { "city": "Slough", "country": "gb" },
  "results": ["SL0", "…"]
}

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