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Addresses in AddressBase Premium


changes synchronised every 6 weeks

Access address and street services

Address (NLPG) Search

Service to search for a specific location or address

Address Custodian COU reports

View your COU report

NSG user account

NSG User Account registration for Highway authorities and statutory users of NSG/ASD

SWA Code registration

Registration for an SWA org code for a statutory utility

Roads classification PRN form

Road classification and notification of changes to the of the Primary Route Network

SWA codes download

Street Works Register - Data Capture Codes

Streetworks signposting service

Making streetworks information more accessible for the general public and other interested parties

Address Custodian FTP site

Access the FTP site to upload your files

NSG contractors registration

Registration form for employees of contractors carrying out work on behalf of an Organisation

Download NSG data

Registration to download NSG data

From Local Land and Property Gazetteers to the National Address Gazetteer


GeoPlace working with the Department of Transport to Keep Britain Moving

The Department for Transport supported by GeoPlace, BPA and OS are conducting a discovery into the process by which TROs are made, and how TRO data is made available and used across the country.



GeoPlace provides a Single View of the Truth to support delivery of Government’s Framework for UK Fibre Delivery

Local authorities and operators need a ‘single view of the truth’ for the road network. The NSG provides this verification.



GeoPlace launches annual calendar competition

Send in your photos for the GeoPlace 2019 calendar



GeoPlace and JAG(UK) help councils cut driver disruption

The street data maintained by local highways authorities and managed by GeoPlace as the NSG is an essential tool within permit schemes.