What County Am I In?

What County Is SL3 In?

SL3 is located in the county of

Berkshire Ceremonial

Slough, Berkshire · England

CountyBerkshire
DistrictSlough
CountryEngland
OutcodeSL3
Latitude51.4987
Longitude-0.5514

About Berkshire

Berkshire
Ceremonial County
Population
950,588
Area
1,262 km²
County Town
Reading
Population Density
753 per km²

Berkshire is a ceremonial county in England. As a ceremonial county, it is headed by a Lord Lieutenant who serves as the Sovereign's representative.

Your County for Official Purposes

Passport & Forms

When asked for your county on official forms (passport applications, DVLA, HMRC), enter Berkshire. This is the ceremonial/geographic county for postcode SL3.

Council Tax

Your council tax is collected by Slough, which is the local authority within Berkshire. Contact your local council for billing enquiries.

Postal Address

Royal Mail considers the county optional in postal addresses — the postcode is sufficient for delivery. However, many forms and databases still require a county. For SL3, use Berkshire.

Berkshire vs Slough

Postcode SL3 is in Slough, which is the local authority (council) that provides your day-to-day services such as waste collection, planning permission, and housing. Slough sits within the ceremonial county of Berkshire, which is the geographic county used on official forms, passport applications, and formal addresses.

In short: Slough is your council; Berkshire is your county. When forms ask for "county", enter Berkshire.

Look Up Another Postcode

Frequently Asked Questions

What county is SL3 in?

SL3 is in Berkshire, England.

What district is SL3 in?

SL3 is in Slough.

What county should I put for SL3 on forms?

For postcode SL3, enter Berkshire as your county on official forms, passport applications, and formal addresses.

What council covers SL3?

Postcode SL3 is served by Slough, a local authority within Berkshire. Contact them for council tax, planning, and local services.

Is the county optional on UK postal addresses?

Yes. Royal Mail states that the postcode is the essential element for delivery — county is not required. However, including Berkshire can help if the postcode is unclear or on forms that require it.

What type of county is Berkshire?

Berkshire is a ceremonial county, one of 46 ceremonial counties in England headed by a Lord Lieutenant.