19973
ZIP 19973 is Seaford, 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
- 26,834
- Coordinates
- 38.6345, -75.6236
Weather right now
Asking the National Weather Service…
Where 19973 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 19973 into a pocket calculator and turn it upside down: ELGGI — not quite a word, sorry.
- ➕ 19973 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 29, a total 1,296 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100111000000101 - 🏠 Its numerical neighbours: 19971 (Rehoboth Beach, DE, 29 mi away) and 19975 (Selbyville, DE, 27 mi away).
- 🔄 Backwards, 19973 becomes 37991, which is not a ZIP code at all.
- 👥 16 other ZIP codes are made of exactly the same digits (19397, 31799, 31997, 37919, 39179, 79913, …). The farthest-flung twin is 99731 in Fort Greely, AK, 3,293 miles away.
- 🧭 Farther south than 54% of all ZIP codes, and farther east than 86%.
- 🎯1,228 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 19973 and you would come out at 38.63°S, 104.38°E — 794 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 52m of daylight. Shortest: 9h 28m.
- 📏 At 84.0 square miles of land, 19973 is bigger than 74% of ZIP codes — room for about 64 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 26,834This ZIP26,834 |
|---|---|
| Households | 10,266This ZIP10,266 |
| Housing units | 11,141This ZIP11,141 |
| Median age | 41.3This ZIP41.3Delaware41.6US 38.9 |
| Median household income | $64,387This ZIP$64,387Delaware$84,954US $80,734 |
| Median home value | $278,300This ZIP$278,300Delaware$352,000US $332,700 |
| Median gross rent | $1,135This ZIP$1,135Delaware$1,401US $1,413 |
| Bachelor's degree or higher | 17.5%This ZIP17.5% |
| Mean commute | 29.2 minThis ZIP29.2 min |
| Population density | 319.5 / sq miThis ZIP319.5 / sq mi |
Business and tax activity
| Business establishments | 608This ZIP608 |
|---|---|
| Employees | 9,140This ZIP9,140 |
| Annual payroll | $465,514,000This ZIP$465,514,000 |
| Tax returns filed | 12,730This ZIP12,730 |
| Total adjusted gross income | $763,037,000This ZIP$763,037,000 |
Land area
| Land area | 83.99 sq miThis ZIP83.99 sq mi |
|---|---|
| Water area | 2.02 sq miThis ZIP2.02 sq mi |
Counties 19973 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 | 92.7% |
| Dorchester County | 7.3% |
Other place names in 19973
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 19973
| ZIP | City | Distance |
|---|---|---|
19931 | Bethel, DE | 4.6 mi |
19933 | Bridgeville, DE | 6.9 mi |
19956 | Laurel, DE | 7.6 mi |
21861 | Sharptown, MD | 8.8 mi |
21659 | Rhodesdale, MD | 10.4 mi |
21632 | Federalsburg, MD | 10.5 mi |
19940 | Delmar, DE | 11.3 mi |
19947 | Georgetown, DE | 12.1 mi |
19950 | Greenwood, DE | 12.8 mi |
21643 | Hurlock, MD | 13.3 mi |
Find every ZIP code within 10 miles of 19973 →
Questions about this ZIP code
Where is ZIP code 19973?
19973 is in Seaford, Delaware, in Sussex County, part of the Seaford, DE micropolitan area. Its published point location is 38.6345, -75.6236.
What county is 19973 in?
19973 spans 2 counties: Sussex County and Dorchester 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 19973?
Seaford uses area code 302, from NANPA's telephone records.
What time zone is 19973 in?
19973 uses America/New_York.
How many people live in 19973?
About 26,834 people live in ZIP code 19973, in 10,266 households, at 319.5 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 19973?
$64,387 a year, against $84,954 across Delaware.
What ZIP codes are near 19973?
The closest are 19931 (4.6 mi), 19933 (6.9 mi), 19956 (7.6 mi), 21861 (8.8 mi) and 21659 (10.4 mi).
Is 19973 a PO Box ZIP code?
19973 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “19973 ZIP Code — Seaford, Delaware (Sussex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19973
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/19973.json Underlying data is public domain or openly licensed — sources, vintages and licences.