ZIP Code Area 230XX
- ZIP Code Area 23002
- ZIP Code Area 23004
- ZIP Code Area 23005
- ZIP Code Area 23009
- ZIP Code Area 23011
- ZIP Code Area 23015
- ZIP Code Area 23021
- ZIP Code Area 23022
- ZIP Code Area 23023
- ZIP Code Area 23024
- ZIP Code Area 23025
- ZIP Code Area 23027
- ZIP Code Area 23030
- ZIP Code Area 23032
- ZIP Code Area 23035
- ZIP Code Area 23038
- ZIP Code Area 23039
- ZIP Code Area 23040
- ZIP Code Area 23043
- ZIP Code Area 23045
- ZIP Code Area 23047
- ZIP Code Area 23050
- ZIP Code Area 23055
- ZIP Code Area 23056
- ZIP Code Area 23059
- ZIP Code Area 23060
- ZIP Code Area 23061
- ZIP Code Area 23062
- ZIP Code Area 23063
- ZIP Code Area 23064
- ZIP Code Area 23065
- ZIP Code Area 23066
- ZIP Code Area 23068
- ZIP Code Area 23069
- ZIP Code Area 23070
- ZIP Code Area 23071
- ZIP Code Area 23072
- ZIP Code Area 23075
- ZIP Code Area 23076
- ZIP Code Area 23079
- ZIP Code Area 23083
- ZIP Code Area 23084
- ZIP Code Area 23085
- ZIP Code Area 23086
- ZIP Code Area 23089
- ZIP Code Area 23091
- ZIP Code Area 23092
- ZIP Code Area 23093