19963
ZIP 19963 is Milford, Delaware, mostly in Sussex County; area code 302; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Sussex +1 more
- Metro area
- Seaford, DE
- Population
- 23,500
- Coordinates
- 38.9433, -75.3626
Weather right now
Asking the National Weather Service…
Where 19963 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 19963 into a pocket calculator and turn it upside down: EgGGI — not quite a word, sorry.
- ➕ 19963 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 28, a total 1,520 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100110111111011 - 🏠 Its numerical neighbours: 19962 (Magnolia, DE, 11 mi away) and 19964 (Marydel, DE, 22 mi away).
- 🔄 Backwards, 19963 becomes 36991, which is not a ZIP code at all.
- 👥 19 other ZIP codes are made of exactly the same digits (13699, 16939, 19369, 19936, 31699, 36919, …). The farthest-flung twin is 96931 in Tamuning, GU, 7,987 miles away.
- 🧭 Farther south than 51% of all ZIP codes, and farther east than 87%.
- 🎯1,238 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 19963 and you would come out at 38.94°S, 104.64°E — 794 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
- 📏 At 105.1 square miles of land, 19963 is bigger than 79% of ZIP codes — room for about 80 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 23,500This ZIP23,500 |
|---|---|
| Households | 9,880This ZIP9,880 |
| Housing units | 10,933This ZIP10,933 |
| Median age | 42.7This ZIP42.7Delaware41.6US 38.9 |
| Median household income | $71,108This ZIP$71,108Delaware$84,954US $80,734 |
| Median home value | $322,500This ZIP$322,500Delaware$352,000US $332,700 |
| Median gross rent | $1,254This ZIP$1,254Delaware$1,401US $1,413 |
| Bachelor's degree or higher | 28.9%This ZIP28.9% |
| Mean commute | 25.5 minThis ZIP25.5 min |
| Population density | 223.6 / sq miThis ZIP223.6 / sq mi |
Business and tax activity
| Business establishments | 641This ZIP641 |
|---|---|
| Employees | 11,326This ZIP11,326 |
| Annual payroll | $584,187,000This ZIP$584,187,000 |
| Tax returns filed | 11,090This ZIP11,090 |
| Total adjusted gross income | $740,461,000This ZIP$740,461,000 |
Land area
| Land area | 105.12 sq miThis ZIP105.12 sq mi |
|---|---|
| Water area | 8.11 sq miThis ZIP8.11 sq mi |
Counties 19963 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Sussex County | 50.3% |
| Kent County | 49.7% |
Other place names in 19963
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 19963
| ZIP | City | Distance |
|---|---|---|
19960 | Lincoln, DE | 6.8 mi |
19946 | Frederica, DE | 7.9 mi |
19954 | Houston, DE | 9.1 mi |
19941 | Ellendale, DE | 10.9 mi |
19962 | Magnolia, DE | 11.0 mi |
19968 | Milton, DE | 11.9 mi |
19903 | Dover, DE | 12.3 mi |
19952 | Harrington, DE | 13.5 mi |
19979 | Viola, DE | 13.7 mi |
19943 | Felton, DE | 13.8 mi |
Find every ZIP code within 10 miles of 19963 →
Questions about this ZIP code
Where is ZIP code 19963?
19963 is in Milford, Delaware, in Sussex County, part of the Seaford, DE micropolitan area. Its published point location is 38.9433, -75.3626.
What county is 19963 in?
19963 spans 2 counties: Sussex County and Kent County. Most of it falls in Sussex County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 19963?
Milford uses area code 302, from NANPA's telephone records.
What time zone is 19963 in?
19963 uses America/New_York.
How many people live in 19963?
About 23,500 people live in ZIP code 19963, in 9,880 households, at 223.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 19963?
$71,108 a year, against $84,954 across Delaware.
What ZIP codes are near 19963?
The closest are 19960 (6.8 mi), 19946 (7.9 mi), 19954 (9.1 mi), 19941 (10.9 mi) and 19962 (11 mi).
Is 19963 a PO Box ZIP code?
19963 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “19963 ZIP Code — Milford, Delaware (Sussex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19963
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/19963.json Underlying data is public domain or openly licensed — sources, vintages and licences.