ZIP Code 19810

19810 is one of Delaware's ZIP codes, delivering to addresses in Wilmington, New Castle County.

City: Wilmington
County: New Castle County
State: Delaware
Prefix: 198xx

Where this code sits

19810 is part of the 198xx range, the group of codes handled by one mail processing centre. Wilmington is served by 25 ZIP codes in total; the full list, with the county each falls in, is on the Wilmington page.

Wilmington Delaware ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 19810 delivers to without sharing its boundary.

302 Area code 302

ZIP codes nearest 19810

The ZIP codes whose reference points sit closest to 19810.
ZIP code	Distance	Delivers to
ZIP code 19803	1.9 mi	Wilmington, DE
ZIP code 19060	2.3 mi	Garnet Valley, PA
ZIP code 19703	2.4 mi	Claymont, DE
ZIP code 19809	3.7 mi	Wilmington, DE
ZIP code 19061	3.8 mi	Marcus Hook, PA
ZIP code 19732	4.0 mi	Rockland, DE
ZIP code 19331	4.4 mi	Concordville, PA
ZIP code 19802	4.6 mi	Wilmington, DE

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 19810, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 19810. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.