Lista över postnummer i Nytt slott

Arden -----19810

Björn -----19701

Bellefonte -----19809

Blackbird -----19734

Christiana -----19702

Claymont -----19703

Clayton -----19938

Delaware City -----19706

Edgemoor -----19809

Elsmere -----19805

Greenville -----19807

Hockessin -----19707

Kirkwood -----19708

Manor -----19720

Marshallton -----19808

Middletown -----19709

Minquadale -----19720

Montchanin -----19710

Newark -----197021971119712197131971619717

New Castle -----1972019726

Newport -----19804

Odessa -----19730

Port Penn -----19731

Rockland -----19732

Saint Georges -----19733

Smyrna -----19977

Stanton -----19804

Talleyville -----19803

Townsend -----19734

Wilmington -----19801198021980319804198051980619807 a>198081980919810198841989419898

Winterthur -----19735

Yorklyn -----19736