19803Wilmington, DE

Prospecting data for 19803: Wilmington, DE

Zip 19803 in Wilmington, Delaware has about 6,830 homeowners. About 3,070 have a connected mobile phone and 1,080 of those are clear of the National Do Not Call Registry.

Data as of 2026-09New Castle County

Absentee owners 19803

Data as of 2026-09

  • Absentee owners550
  • Mailable address98%540
  • Connected mobile16%under 100
  • Email on file19%100
  • Mobile and DNC clear6%under 100

Rounded floors, not promises.

Who lives here
Population21,900
Housing units8,900
Owner occupied86% of occupied homes
Renter occupied14% of occupied homes
Median household income$107,000
Median age47.5
Built before 197073% of homes
Built 2000 or later8% of homes
Median mortgage payment$1,960 a month
Time zoneEST
Area code302

Census figures are rounded ACS 5-year estimates for the zip code tabulation area.

What this means for each channel

Direct mail reaches almost everyone: 96% of 19803 homeowners have a deliverable mailing address. Mail is the only channel with no consent requirement, so it is the floor of any Wilmington campaign.

Calling and texting reach about 45% with a connected mobile, but only 16% once you remove numbers on the National Do Not Call Registry. Texting a cold list also needs prior express written consent under the TCPA, so the DNC-clear figure is a calling figure, not a texting figure. See cold calling laws by state.

Email reaches about 56%. Cold email to consumers is legal under CAN-SPAM with an opt-out and a physical address, but deliverability on purchased consumer email is poor; treat it as a supporting touch.

→Nearby

MetroPhiladelphia, PA CountyNew Castle DEHomeownersDEAbsentee owners 19801Wilmington19802Wilmington19804Wilmington19805Wilmington19806Wilmington19808Wilmington19809Wilmington19810Wilmington19701Bear19702Newark19707Hockessin19709Middletown19711Newark19713Newark19720New Castle

→Free counts

Counts for your zip codes

Tell us the zip codes or counties you want and we reply with the same ledger for your area and a free sample.

Get counts