The Canadian NCOA database contains a 72-month history of National Change of Address (NCOA) information submitted to Canada Post from individuals, families, and companies. Addresses on the file are standardized and appended with the most recent forwarding addresses. Multiple moves are chained together to provide the most current address from any prior address in the chain. Since one in five, or approximately 20% of households and businesses in Canada move each year, the NCOA service is increasingly valuable in reducing undeliverable mail and helping increase response rates.
NCOA mover address update processing involves matching your contact file to Canada Post's master database of individuals, families and businesses that have moved during the past 72 months. This master file is updated monthly and contains an estimated 80% of all movers in Canada.
Your result file will contain your original input file with the new, corrected data appended to it. A field indicating the move type is also included. A summary report provides you with statistical data describing your results and a record layout defines field positioning and content.




1 - 3% Range.
The Address Standardization & Correction service is included with our National Change of Address (NCOA) service. Also consider our Phone Number Append service which adds and verifies telephone numbers to ensure that you have the most up-to-date telephone contact information.
*Please note that following our file format specifications is required only for our Self-Service products.
Please see our File Format Specification page for more information on required input and standard result fields.
The National Change of Address (NCOA) service also appends the following field:
NCOA Result Code
F = Family Move
I = Individual Move
B = Business Move
D = Deceased/Estate Move
X = Nixie (Forwarding address not available)
"-" = No Match