Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/52330

52330

ZIP 52330 is Ryan, Iowa, in Delaware County; area code 563; Central time.

Type
Standard
Time zone
America/Chicago
County
Delaware
Metro area
none
Population
940
Coordinates
42.3526, -91.5008
☼ Live from 52330 — Ryan, IA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 52330 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 52330
  • 🔢 Type 52330 into a pocket calculator and turn it upside down: OEEZS — not quite a word, sorry.
  • ➕ As a number, 52,330 = 2 × 5 × 5233. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100110001101010
  • 🏠 Its numerical neighbours: 52329 (Rowley, IA, 18 mi away) and 52332 (Shellsburg, IA, 26 mi away).
  • 🔄 Backwards, 52330 becomes 03325, which is not a ZIP code at all.
  • 👥 30 other ZIP codes are made of exactly the same digits (03235, 03253, 20533, 23035, 23350, 23503, …). The farthest-flung twin is 33052 in Marathon Shores, FL, 1,356 miles away.
  • 🧭 Farther north than 78% of all ZIP codes, and farther west than 60%.
  • 🎯408 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 52330 and you would come out at 42.35°S, 88.50°E — 1,000 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 17m of daylight. Shortest: 9h 04m.
  • 📏 At 47.3 square miles of land, 52330 is bigger than 58% of ZIP codes — room for about 36 Central Parks.
🌙 The sky over 52330 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population940This ZIP940
Households349This ZIP349
Housing units358This ZIP358
Median age34.2This ZIP34.2Iowa38.6US 38.9
Median household income$86,536This ZIP$86,536Iowa$75,059US $80,734
Median home value$260,600This ZIP$260,600Iowa$208,000US $332,700
Median gross rent$660This ZIP$660Iowa$972US $1,413
Bachelor's degree or higher38.9%This ZIP38.9%
Mean commute26.1 minThis ZIP26.1 min
Population density19.9 / sq miThis ZIP19.9 / sq mi

Business and tax activity

Business establishments23This ZIP23
Employees84This ZIP84
Annual payroll$3,417,000This ZIP$3,417,000
Tax returns filed390This ZIP390
Total adjusted gross income$30,274,000This ZIP$30,274,000

Land area

Land area47.29 sq miThis ZIP47.29 sq mi
Water area0.00 sq mi

Other place names in 52330

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 52330

ZIPCityDistance
52218 Coggon, IA 4.4 mi
50654 Masonville, IA 5.3 mi
52219 Prairieburg, IA 8.8 mi
52057 Manchester, IA 9.9 mi
52223 Delhi, IA 9.9 mi
52344 Troy Mills, IA 10.2 mi
52214 Central City, IA 11.4 mi
52036 Delaware, IA 11.6 mi
50682 Winthrop, IA 12.0 mi
52237 Hopkinton, IA 12.7 mi

Find every ZIP code within 10 miles of 52330 →

Questions about this ZIP code

Where is ZIP code 52330?

52330 is in Ryan, Iowa, in Delaware County. Its published point location is 42.3526, -91.5008.

What county is 52330 in?

52330 lies in Delaware County.

What area code is 52330?

Ryan uses area code 563, from NANPA's telephone records.

What time zone is 52330 in?

52330 uses America/Chicago.

How many people live in 52330?

About 940 people live in ZIP code 52330, in 349 households, at 19.9 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 52330?

$86,536 a year, against $75,059 across Iowa.

What ZIP codes are near 52330?

The closest are 52218 (4.4 mi), 50654 (5.3 mi), 52219 (8.8 mi), 52057 (9.9 mi) and 52223 (9.9 mi).

Is 52330 a PO Box ZIP code?

52330 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “52330 ZIP Code — Ryan, Iowa (Delaware County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52330

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/52330.json

Underlying data is public domain or openly licensed — sources, vintages and licences.