Terminated postcode lookupSource:
Returns month and year if a postcode was terminated or is no longer active.
A data frame with data about terminated postcode. NULL if postcode is active.
postcodePostcode. All currently terminated postcodes within the United Kingdom, the Channel Islands and the Isle of Man, received every 3 months from Royal Mail. 2, 3 or 4-character outward code, single space and 3-character inward code.
year_terminatedTermination year. Year of termination of a postcode.
month_terminatedTermination month. Month of termination of a postcode. 1-January, 2-February, ..., 12-December.
longitudeLongitude. The WGS84 longitude given the Postcode's national grid reference.
latitudeLatitude. The WGS84 latitude given the Postcode's national grid reference.
See https://postcodes.io/docs for more details.