23421 is located in Accomack, VA. There are currently Homes for Sale within 23421, with asking prices ranging from $0 to $0. The average list price per square foot of the available inventory in 23421 is $0, which is above the Accomack County average of $0. Recent comparable homes have been selling for 100.00% of their asking price. Waterfront homes represent 0% of the available 23421 inventory. The population of 23421, according to the 2010 Census, is 4,255. The total number of households in the zip code of 23421 is 1,643, with an average household size for of 2.47 people. The total number of renter households within the zip code of 23421 is 589, which means that 64.15% of households in this zipcode are owner occupant households.