Record Type Matching Rules

When matching against an auxiliary file, GeocodeUSAddress uses the following rules:

Street record match

• The input house number must fall within or be equal to the low and high house number values of the auxiliary record.
• The input house number must agree with the parity of the auxiliary record.
• The input ZIP Code must exactly match the ZIP Code of the auxiliary record.

Landmark record match

• The input data must contain a ZIP Code and address line, and the values must exactly match the values on the auxiliary record.
• The input address cannot have any other data, such as a house number, unit number, or Private Mail Box (PMB).