ZIP code 19966: Millsboro, DE
19966 is a ZIP code in Millsboro, Delaware, mainly in Sussex County, part of the Seaford, DE micro area. About 35,884 people live here.
- Population
- 35,884
- Median household income
- $78,305
- Typical home value
- $397,800-1.1% in 12 months
- Median rent
- $1,325gross, per month
- Median age
- 53.9
- Homeowners
- 82.2%of occupied homes
Shaded: ZIP code 19966's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 19966 details
| City | Millsboro |
|---|---|
| State | Delaware |
| County | Sussex County |
| Metro area | Seaford, DE |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 89.1 sq mi, plus 8.2 sq mi of water |
| Population density | 403 people per sq mi |
| Bachelor's degree or higher | 26.1% of adults 25+ |
| Average commute | 29.6 minutes |
| Center coordinates | 38.57942, -75.27720 |
Median rent in 19966 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,074/mo |
| 1 bedroom | $1,256/mo |
| 2 bedrooms | $1,154/mo |
| 3 bedrooms | $1,494/mo |
| 4 bedrooms | $2,060/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 19966
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 19939 | Dagsboro, DE | 3.8 mi | 7,490 |
| 19945 | Frankford, DE | 6.2 mi | 9,640 |
| 19951 | Harbeson, DE | 7.4 mi | 2,245 |
| 19967 | Millville, DE | 8.9 mi | 2,376 |
| 19947 | Georgetown, DE | 9.3 mi | 20,760 |
| 19975 | Selbyville, DE | 9.5 mi | 10,862 |
| 19970 | Ocean View, DE | 9.8 mi | 8,524 |
| 19930 | Bethany Beach, DE | 11.4 mi | 3,014 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 19966?
A typical home in ZIP code 19966 is worth about $397,800 (Zillow Home Value Index). The median household here earns $78,305 a year. See what buying here would cost per month, with Delaware average taxes and insurance filled in.
Monthly payment for a $397,800 homeWhat can a $78,305 income afford?Rental property numbers
About ZIP code 19966
What city is ZIP code 19966?
ZIP code 19966 is in Millsboro, DE, in Sussex County.
What county is ZIP code 19966 in?
19966 is mainly in Sussex County, Delaware.
What is the population of ZIP code 19966?
About 35,884 people live in ZIP code 19966, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 19966 in?
19966 is in Eastern Time (UTC−5). It observes daylight saving time.