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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/19732

19732

ZIP 19732 is Rockland, Delaware, in New Castle County; area code 302; Eastern time.

Type
Standard
Time zone
America/New_York
County
New Castle
Population
89
Coordinates
39.8003, -75.5746
☼ Live from 19732 — Rockland, DE

Weather right now

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NEXRAD radar
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Local time: —

Where 19732 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.

★ Weird and wonderful facts about 19732
  • 🔢 Type 19732 into a pocket calculator and turn it upside down: ZELGI — not quite a word, sorry.
  • ➕ As a number, 19,732 = 2 × 2 × 4933. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100110100010100
  • 🏠 Its numerical neighbours: 19731 (Port Penn, DE, 20 mi away) and 19733 (Saint Georges, DE, 17 mi away).
  • 🔄 Backwards, 19732 becomes 23791, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (12937, 12973, 17239, 17329, 17923, 17932, …). The farthest-flung twin is 97321 in Albany, OR, 2,422 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther east than 86%.
  • 🎯1,218 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 19732 and you would come out at 39.80°S, 104.43°E — 838 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 21m.
  • 📏 At 1.8 square miles of land, 19732 is bigger than 11% of ZIP codes — room for about 1.3 Central Parks.
🌙 The sky over 19732 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population89This ZIP89
Households54This ZIP54
Housing units54This ZIP54
Median age70.1This ZIP70.1Delaware41.6US 38.9
Median household income$236,000This ZIP$236,000Delaware$84,954US $80,734
Median home value$581,300This ZIP$581,300Delaware$352,000US $332,700
Bachelor's degree or higher100.0%This ZIP100.0%
Population density50.7 / sq miThis ZIP50.7 / sq mi

Business and tax activity

Business establishments10This ZIP10
Employees41This ZIP41
Annual payroll$2,745,000This ZIP$2,745,000

Land area

Land area1.76 sq miThis ZIP1.76 sq mi
Water area0.00 sq mi

ZIP codes near 19732

ZIPCityDistance
19710 Montchanin, DE 0.9 mi
19735 Winterthur, DE 1.3 mi
19803 Wilmington, DE 1.7 mi
19807 Wilmington, DE 2.0 mi
19806 Wilmington, DE 2.7 mi
19810 Wilmington, DE 3.8 mi
19736 Yorklyn, DE 3.9 mi
19805 Wilmington, DE 3.9 mi
19802 Wilmington, DE 4.0 mi
19884 Wilmington, DE 4.0 mi

Find every ZIP code within 10 miles of 19732 →

Questions about this ZIP code

Where is ZIP code 19732?

19732 is in Rockland, Delaware, in New Castle County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 39.8003, -75.5746.

What county is 19732 in?

19732 lies in New Castle County.

What area code is 19732?

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

What time zone is 19732 in?

19732 uses America/New_York.

How many people live in 19732?

About 89 people live in ZIP code 19732, in 54 households, at 50.7 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 19732?

$236,000 a year, against $84,954 across Delaware.

What ZIP codes are near 19732?

The closest are 19710 (0.9 mi), 19735 (1.3 mi), 19803 (1.7 mi), 19807 (2 mi) and 19806 (2.7 mi).

Is 19732 a PO Box ZIP code?

19732 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “19732 ZIP Code — Rockland, Delaware (New Castle County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19732

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