Sussex County, Delaware ZIP code

ZIP code 19963, Sussex County, Delaware: parcels and places

As of 2026-08-09, SussexCounty.ai counts 7,485 tax parcels covering 12,051.5 mapped acres in ZIP code 19963, Sussex County, Delaware. The parcels fall in Milford and Slaughter Beach, plus unincorporated county land. Of the parcels, 34.8 percent lie outside every incorporated town.

ZIP code 19963 at a glance

MeasureValue
Tax parcels7,485
Mapped acres12,051.5
Median parcel acres0.275
Unit count sum641
Parcels outside every town (unincorporated)34.8%
Parcels inside a town65.2%
Top towns by parcelsMilford (4,549), Slaughter Beach (329)

Figures are as of 2026-08-09. Counts of 1 to 4 are shown as "<5". Towns with fewer than 5 parcels in this ZIP code are not listed. "Unit count" is the dwelling-unit field in the county parcel layer; most parcels carry no value, so the sum is not a housing-unit count. ZIP code is a mail-delivery designation, not a town boundary.

Source: SussexCounty.ai, Sussex County tax parcels by ZIP code, as of 2026-08-09, https://sussexcounty.ai/data/parcels-by-zip/

License: these statistics are published under CC BY 4.0. Reuse is welcome with credit to SussexCounty.ai and a link to this page.