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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


Consultation on the National Street Gazetteer, GeoPlace DEC-Streets Consultation Version 4.0

GeoPlace wish to receive comments on the consultation on the National Street Gazetteer, GeoPlace DEC-Streets Consultation Version 4.0. Details of where to find and how to comment on the consultation document can be found here: The consultation will run from Tuesday 2 January 2018 to Wednesday 28 February 2018.



GeoPlace recognised as an Investor In People

GeoPlace LLP, has been awarded accreditation against the Investors in People Standard, demonstrating our commitment to high performance through good people management.



September 2017 NSG Edition is now available

street September 2017 NSG Edition is now available ...



OS MasterMap Highways enhanced with local authority data

The October 2017 release of Highways will be enhanced with more detailed Local Highway Authority street data. Users will be able to take advantage of the following new features