April 22, 2021
The Child Zip Codes file has been updated to include data through 2018. In core interviews since 2004, respondents have been asked to provide location information (city, state, zip code) for children living more than 10 miles away.
April 22, 2021
The Child Zip Codes file has been updated to include data through 2018. In core interviews since 2004, respondents have been asked to provide location information (city, state, zip code) for children living more than 10 miles away.