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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/19969

19969

ZIP 19969 is Nassau, Delaware, in Sussex County; area code 302; Eastern time.

Type
No street area
Time zone
America/New_York
County
Sussex
Metro area
Seaford, DE
Coordinates
38.7521, -75.1877

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 19958, whose figures describe that area — not this ZIP code.

☼ Live from 19969 — Nassau, DE

Weather right now

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Local time: —

Where 19969 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 19969
  • 🔢 Type 19969 into a pocket calculator and turn it upside down: GgGGI — not quite a word, sorry.
  • ➕ As a number, 19,969 = 19 × 1051. Its digits add up to 34, a total 322 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100111000000001
  • 🏠 Its numerical neighbours: 19968 (Milton, DE, 5 mi away) and 19970 (Ocean View, DE, 14 mi away).
  • 🔄 Backwards, 19969 becomes 96991, which is not a ZIP code at all.
  • 👥 4 other ZIP codes are made of exactly the same digits (96919, 99169, 99619, 99691). The farthest-flung twin is 96919 in Agana Heights, GU, 8,003 miles away.
  • 🧭 Farther south than 53% of all ZIP codes, and farther east than 87%.
  • 🎯1,250 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 19969 and you would come out at 38.75°S, 104.81°E — 779 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
🌙 The sky over 19969 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments9This ZIP9
Employees22This ZIP22
Annual payroll$1,819,000This ZIP$1,819,000

Land area

ZIP codes near 19969

ZIPCityDistance
19958 Lewes, DE 1.9 mi
19968 Milton, DE 5.4 mi
19951 Harbeson, DE 5.9 mi
19971 Rehoboth Beach, DE 6.2 mi
19939 Dagsboro, DE 12.7 mi
19966 Millsboro, DE 12.9 mi
19947 Georgetown, DE 13.0 mi
19941 Ellendale, DE 13.2 mi
19960 Lincoln, DE 13.7 mi
19970 Ocean View, DE 14.4 mi

Find every ZIP code within 10 miles of 19969 →

Questions about this ZIP code

Where is ZIP code 19969?

19969 is in Nassau, Delaware, in Sussex County, part of the Seaford, DE micropolitan area. Its published point location is 38.7521, -75.1877.

What county is 19969 in?

19969 lies in Sussex County.

What area code is 19969?

Nassau uses area code 302, from NANPA's telephone records.

What time zone is 19969 in?

19969 uses America/New_York.

What ZIP codes are near 19969?

The closest are 19958 (1.9 mi), 19968 (5.4 mi), 19951 (5.9 mi), 19971 (6.2 mi) and 19939 (12.7 mi).

Is 19969 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “19969 ZIP Code — Nassau, Delaware (Sussex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19969

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/19969.json

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