DELAWARE | DE

Once you have your Change of Address – FORM 3575 completed (if you use our service the completed form will be in your email) you can take it to one of the Delaware post offices shown below OR you can put it in an envelope, place a stamp on it and address it to:

POSTMASTER

United States Postal Service

Delaware Post Offices & Mail Centers

NamePhoneAddressCityStateZIP Code
NamePhoneAddressCityStateZIP Code
US Post Office (302) 478-5753 3911 Concord Pike Wilmington DE 19803-1715
US Post Office (302) 798-6671 3430 Philadelphia Pike Claymont DE 19703-3121
US Post Office (302) 328-1873 105 Johnson Way New Castle DE 19720-8115
US Post Office (302) 378-2047 312 Main St Odessa DE 19730-2001
US Post Office (302) 652-5666 101 Stone Block Row Wilmington DE 19807-3038
US Post Office (302) 762-1833 4901 Governor Printz Blvd Edgemoor DE 19809-3501
US Post Office (302) 653-7376 12 Railroad Ave Clayton DE 19938-4001
US Post Office (302) 284-9826 1 W Sewell St Felton DE 19943-2002
US Post Office (302) 492-3410 223 Main St Hartly DE 19953-4001
US Post Office (302) 422-5645 8419 Front St Lincoln DE 19960-3125