199
- 19901 Dover
- 19902 Dover Afb
- 19904 Dover
- 19930 Bethany Beach
- 19931 Bethel
- 19933 Bridgeville
- 19934 Camden Wyoming
- 19936 Cheswold
- 19938 Clayton
- 19939 Dagsboro
- 19940 Delmar
- 19941 Ellendale
- 19943 Felton
- 19944 Fenwick Island
- 19945 Frankford
- 19946 Frederica
- 19947 Georgetown
- 19950 Greenwood
- 19951 Harbeson
- 19952 Harrington
- 19953 Hartly
- 19954 Houston
- 19955 Kenton
- 19956 Laurel
- 19958 Lewes
- 19960 Lincoln
- 19962 Magnolia
- 19963 Milford
- 19964 Marydel
- 19966 Millsboro
- 19967 Millville
- 19968 Milton
- 19970 Ocean View
- 19971 Rehoboth Beach
- 19973 Seaford
- 19975 Selbyville
- 19977 Smyrna
- 19979 Viola