There are 50 Post Offices in New Castle County, Delaware, serving a population of 555,036 people in an area of 427 square miles. There is 1 Post Office per 11,100 people, and 1 Post Office per 8 square miles.
In Delaware, New Castle County is ranked 3rd of 3 counties in Post Offices per capita, and 1st of 3 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for New Castle County Post Offices.
Odessa Post Office 312 East Main Street Middletown, DE Air Cargo, Mailbox Rental, Mailing Service, Postal Services
U S Government Of 101 Stone Block Row Wilmington, DE
U S Government Of 312 East Main Street Middletown, DE
U S Government Of 4901 Governor Printz Boulevard Wilmington, DE
U S Government Of - Newport Post Office 1704 West Newport Pike Wilmington, DE
U S Government Postal Service 3911 Concord Pike Wilmington, DE
U S Govt Of Postal Service 147 Quigley Boulevard New Castle, DE Air Cargo, Mailbox Rental, Mailing Service, Postal Services
US Government Of Umber For Your Community 110 East Main Street Newark, DE
US Post Office 3505 Silverside Road Suite 103 Wilmington, DE Mailing Service, Postal Services
US Post Office 501 Delaware Street New Castle, DE
US Post Office 1000 North King Street Wilmington, DE Mailing Service, Postal Services
US Post Office 101 Stone Block Row Montchanin, DE
US Post Office 60 Geoffrey Drive Newark, DE Mailing Service, Postal Services
US Post Office 4211 Concord Pike Wilmington, DE Mailing Service, Postal Services
US Post Office 105 Johnson Way New Castle, DE Mailing Service, Postal Services
US Post Office 1 Polly Drummond Shpg Center Newark, DE Mailing Service, Postal Services
USPS - Rodney SQ 500 Delaware Avenue Wilmington, DE
United States Postal Service 2501 Red Lion Road Kirkwood, DE Mailing Service, Postal Services
United States Postal Service 3434 Old Capitol Trail Wilmington, DE Mailing Service, Postal Services
United States Postal Service 651 Valley Road Hockessin, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 312 Main Street Odessa, DE Mailing Service, Postal Services
United States Postal Service 125 Rickey Boulevard Bear, DE Mailing Service, Postal Services
United States Postal Service 3 South Congress Street Port Penn, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 3430 Philadelphia Pike Claymont, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 1149 Yorklyn Road Yorklyn, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 401 Ogletown Road Newark, DE Mailing Service, Postal Services
United States Postal Service 3911 Concord Pike Wilmington, DE Mailing Service, Postal Services
United States Postal Service 1101 North King Street Wilmington, DE
United States Postal Service 298 East Main Street Middletown, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 1704 West Newport Pike Wilmington, DE Mailing Service, Postal Services
United States Postal Service 500 Delaware Avenue Suite 1 Wilmington, DE Mailing Service, Postal Services
United States Postal Service 4901 Governor Printz Boulevard Wilmington, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 110 East Main Street Newark, DE Mailing Service, Postal Services
United States Postal Service 100 Mcmullen Avenue New Castle, DE Mailing Service, Postal Services
United States Postal Service 3801 Kennett Pike Suite A101 Wilmington, DE Mailing Service, Postal Services
United States Postal Service 400 Main Street Townsend, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 501 Delaware Street New Castle, DE Mailing Service, Postal Services
United States Postal Service 700 Rockland Road Rockland, DE Mailing Service, Postal Services
United States Postal Service 1500 Lancaster Avenue Wilmington, DE Mailing Service, Postal Services
United States Postal Service 8a Trolley Square Wilmington, DE
United States Postal Service 13 South Market Street Smyrna, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 12 Railroad Avenue Clayton, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 147 Quigley Boulevard New Castle, DE Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 101 Stone Block Row Montchanin, DE Mailing Service, Postal Services
United States Postal Service 201 Broad Street St. Georges, DE Mailing Service, Postal Services
United States Postal Service 54 Clinton Street Delaware, DE Mailbox Rental, Mailing Service, Postal Services
Usps 1500 Lancaster Avenue Wilmington, DE Postal Services, Shipping Agent
Usps 3430 Philadelphia Pike Claymont, DE
Usps 147 Quigley Boulevard New Castle, DE
Usps 3911 Concord Pike Wilmington, DE