The following table contains the description of the hex digits for the match code values.
Important: The third hex digit is only populated for intersection matches or as
part of the Extended Match Code:
- For intersection matches, use the table below for the 3rd hex digit definition.
- For Extended Match Code, see Definitions for Extended Match Code (3rd hex digit) values.
| Code | In first hex position means: | In second and third hex position means: |
|---|---|---|
| 0 | No change in last line. | No change in address line. |
| 1 | ZIP Code changed. | Street type changed. |
| 2 | City changed. | Predirectional changed. |
| 3 | City and ZIP Code changed. | Street type and predirectional changed. |
| 4 | State changed. | Postdirectional changed. |
| 5 | State and ZIP Code changed. | Street type and postdirectional changed. |
| 6 | State and City changed. | Predirectional and postdirectional changed. |
| 7 | State, City, and ZIP Code changed. | Street type, predirectional, and postdirectional changed. |
| 8 | ZIP + 4 changed. | Street name changed. |
| 9 | ZIP and ZIP + 4 changed. | Street name and street type changed. |
| A | City and ZIP + 4 changed. | Street name and predirectional changed. |
| B | City, ZIP, and ZIP + 4 changed. | Street name, street type, and predirectional changed. |
| C | State and ZIP + 4 changed. | Street name and postdirectional changed. |
| D | State, ZIP, and ZIP + 4 changed. | Street name, street type, and postdirectional changed. |
| E | State, City, and ZIP + 4 changed. | Street name, predirectional, and postdirectional changed. |
| F | State, City, ZIP, and ZIP + 4 changed. | Street name, street type, predirectional, and postdirectional changed. |