Wilmington post codes
About Wilmington
Wilmington is a place in New Castle County, Delaware (DE), United States. The data lists 25 post codes, led by 19801, in the 5 digits format.
This page contains 25 post code records and 25 distinct post codes. Every post code on this page maps to a single place.
Nearby places include Deepwater, Claymont, Chadds Ford; the closest is Deepwater, about 8 km away. Other places in New Castle County include Newark, New Castle, Bear.
Addresses usually include the place, county, state, post code, and country; the order varies by country, so confirm the local format before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Other places in New Castle County
All →Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
What post code does Wilmington use?
19801, 19802, 19803, 19804, 19805, 19806, 19807, 19808, 19809, 19810, 19850, 19880, 19884, 19885, 19886, 19890, 19891, 19892, 19893, 19894, 19895, 19896, 19897, 19898, 19899
Which county is Wilmington in?
New Castle County
Which state is Wilmington in?
Delaware (DE)
What is the post code format?
5 digits