ZIP Code 19963

19963 is one of Delaware's ZIP codes, delivering to addresses in Milford, Sussex County.

City: Milford
County: Sussex County
State: Delaware
Prefix: 199xx

Where this code sits

19963 is part of the 199xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Milford.

Milford Delaware ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 19963 delivers to without sharing its boundary.

302 Area code 302

ZIP codes nearest 19963

The ZIP codes whose reference points sit closest to 19963.
ZIP code	Distance	Delivers to
ZIP code 19954	4.2 mi	Houston, DE
ZIP code 19960	4.5 mi	Lincoln, DE
ZIP code 19946	7.9 mi	Frederica, DE
ZIP code 19941	8.1 mi	Ellendale, DE
ZIP code 19952	8.3 mi	Harrington, DE
ZIP code 19943	11 mi	Felton, DE
ZIP code 19962	11 mi	Magnolia, DE
ZIP code 19979	11 mi	Viola, 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 19963, plotted from its record coordinates.

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

Scope ZIP code 19963. 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.