Bayville is an unincorporated community located within Berkeley Township in Ocean County, New Jersey, United States. The area is served as United States Postal Service ZIP Code 08721. As of the 2010 United States Census, the population for ZIP Code Tabulation Area (ZCTA) 08721 was 20,512. Central Regional High School is the local high school for the area.
Since Bayville is an unincorporated area, Central Regional High School serves a population of 08721 in zip code 20,512. 
My statement says that the population is 08721 and the zip code of 20,512 when the figures are reversed.  
( z1 serve :ARG0 ( z2 high-school :name ( z3 name :op "Central" :op "Regional" :op "High" :op "School" ) ) :ARG2 ( z4 population :quant ( z5 person ) ) :time ( z6 date-entity :year 1987 :month 7 :day 21 ) :location ( z7 zip-code :mod 20512 ) :ARG1-of ( z8 cause :ARG0 ( z9 incorporate :polarity - :ARG1 ( z10 city :name ( z11 name :op "Bayville" ) ) ) ) )