Chinastark/bird_dataset huggingface dataset:
Column: zip_code
Name: zip code
Data format: integer
Description: The ZIP code itself. A five-digit number identifying a US post office.
Column: type
Data format: text
Description: The kind of ZIP code
Value description: commonsense evidence: 
� Standard: the normal codes with which most people are familiar 
� PO Box: zip codes have post office boxes 
� Unique: zip codes that are assigned to individual organizations.
Column: city
Data format: text
Description: The city to which the ZIP pertains
Column: county
Data format: text
Description: The county to which the ZIP pertains
Column: state
Data format: text
Description: The name of the state to which the ZIP pertains
Column: short_state
Name: short state
Data format: text
Description: The abbreviation of the state to which the ZIP pertains