Descriptions of the database fields and definitions for the ZIP + 4 database:
Field Name | Description |
---|---|
ZIP | Five-digit zip code |
PLUS4_LOW | Beginning four-digit zip code extension |
PLUS4_HIGH | Ending 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 |