Descriptions of the database fields and definitions for the ZIP + 4 database:
Field name | Description |
---|---|
ZIP |
Five-digit zip code |
PLUS4 |
four-digit zip code extension |
CODE |
Location code number |
STATE |
State rate |
LOCAL |
Local rate (For location codes in RTA areas, includes RTA rate) |
TOT_RATE |
Combined state and local rates |
EFF_START |
Rate effective start date |
EFF_END |
Rate expiration date |