Official UK Local Authority & ONS Boundary Data

Find My Local Council by Postcode (Local Authority & Borough Finder)

Enter any UK postcode to instantly check your Local Council, Borough, District & County tier, Electoral Ward, ONS Code (E06–E10), Planning Portal, and Council Tax information.

Quick Answer: What Council Am I In and How Do UK Council Tiers Work?

To find out what council you are in, look up your postcode to determine whether your area operates under a Unitary Authority (a single council providing all municipal services) or a Two-Tier System (a District or Borough Council collecting Council Tax and determining local planning applications, plus a County Council overseeing highways, education, and social care). Across Greater London, services are run by 32 London Boroughs and the City of London Corporation.
Unitary Councils
Single-Tier (All Services)Responsible for Council Tax, planning, bins, local roads, and social care in one authority.
District / Borough
Lower-Tier AuthorityHandles local planning applications, housing, waste collection, and Council Tax billing.
County Council
Upper-Tier AuthorityOversees county highways, transport planning, schools, libraries, and adult social services.
London Boroughs
32 London BoroughsStatutory unitary powers across Greater London coordinated with the GLA and TfL.
Statutory Basis: Local Government Act 1972 & Local Government and Public Involvement in Health Act 2007Verified Statutory Standard
Popular examples:
Statutory Guidance & Reference

Frequently Asked Questions About UK Local Councils

Statutory overview of UK local government tiers, administrative boundaries, and council responsibilities.

To find out what council you are in, enter your full UK postcode into this checker. It queries official Ordnance Survey and ONS boundary datasets to identify your exact billing authority, borough or district council, and two-tier county structure in 3 seconds.

Comprehensive Due Diligence

Want more than just your council's details?

Check your council tax charge, planning restrictions, flood risk, and more for a specific property in our free Property Risk Brief.

Local Government & Governance Guides

Local Authority Boundary, Tier & Governance Guides

Guides on two-tier Shire counties vs Unitary authorities, parish boundaries, council tax banding, and civic responsibilities.

All 300 Statutory Guides
Office for National Statistics (ONS)

Who Is My Local Council by Postcode in the UK?

To find your local council by postcode, look up your address to identify whether you are under a single-tier Unitary Authority or a Two-Tier system (a District or Borough Council for local planning, housing, and Council Tax, plus a County Council for highways, education, and social services). Greater London is served by 32 London Boroughs.

Updated October 2026Read Guide
Local Government Act 1972

What Is the Difference Between a District Council and a County Council?

In two-tier areas of England, District Councils (also called Borough or City councils) handle local services such as planning applications, Council Tax collection, housing, and rubbish collection. County Councils cover a broader geographical area and manage strategic services including education, adult social care, highways, and public libraries.

Updated October 2026Read Guide
Local Government and Public Involvement in Health Act 2007

What Is a Unitary Authority in the UK?

A Unitary Authority is a single-tier local government body that executes all local council functions across its geographic territory. Unlike two-tier shire areas where responsibilities are split between district and county councils, a unitary authority manages education, social care, highways, planning, waste collection, and Council Tax under one roof.

Updated October 2026Read Guide
Local Government Boundary Commission for England (LGBCE)

How Do I Find My Council Ward by Postcode in the UK?

To find your council ward by postcode, check your address against the official Office for National Statistics (ONS) boundary register, your annual Council Tax bill, or your polling card. UK local authorities are divided into electoral wards, each represented by one to three elected councillors who decide on local planning and community services.

Updated October 2026Read Guide
Royal Mail Postcode Address File (PAF)

Can a Single Postcode Cross Two Different Council Boundaries?

Yes. A single Royal Mail postcode can span across two different local council boundaries. Royal Mail designs postcodes solely to optimize physical mail delivery routes, with no legal obligation to follow statutory administrative borders. In split postcodes, neighbouring houses on opposite sides of a road can pay council tax to entirely different councils.

Updated October 2026Read Guide
Local Government Finance Act 1992 (Section 24)

What is a Council Tax Improvement Indicator? (Trigger Event & Sale Rules)

An 'Improvement Indicator' on the Valuation Office Agency (VOA) Council Tax register indicates that a property has been structurally altered or extended (such as adding a bedroom extension, dormer loft conversion, or conservatory) since its statutory 1991 valuation. Under Section 24 of the Local Government Finance Act 1992, the existing owner's Council Tax band does NOT increase immediately. Instead, the indicator acts as a statutory flag: the VOA will automatically review and revalue the property when it is subsequently sold, transferring the higher band and tax bill onto the new buyer.

Updated October 2026Read Guide
Council Tax (Valuation Bands) (Wales) Order 2003

Why Are Welsh Council Tax Bands Different From English Bands?

Welsh Council Tax bands are different because Wales underwent a complete national revaluation in 2005 based on 1 April 2003 property values, whereas England and Scotland remain pegged to original 1 April 1991 valuations. Furthermore, Wales created a ninth valuation band (Band I for properties worth over £424,000 in 2003) to introduce greater progressivity. As a result, English and Welsh bands cannot be compared directly: an identical Band D home in Wales reflects a 2003 value of £91,000–£123,000, while a Band D home in England reflects a 1991 value of £68,000–£88,000.

Updated October 2026Read Guide
Local Government Finance Act 1992

How Is Council Tax Calculated in the UK?

Council Tax in the UK is calculated by applying a statutory multiplier to your property's 1991 valuation band (Bands A through H in England) against your billing authority's baseline Band D charge. Your final annual bill aggregates precepts from your district or borough council (10–15%), county council or unitary authority (70–75%), police and crime commissioner, fire and rescue service, and local parish or town council.

Updated October 2026Read Guide

Disclaimer: Council details are compiled from official sources and kept as accurate as possible, but council websites and contact details can change. Always verify directly with the council for anything time-sensitive or legally significant.