name of place number of counties principal county lower zip code
name of place
number of counties
principal county
lower zip code
number
number
text number text number
yager junction 1 humboldt county 92544
how many places have no zip code listed ?
WRB JJ NNS VBD-AUX DT NN NN VBN .
18
select count ( c1 ) from w where c4 is null