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Where 52223 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 52223 into a pocket calculator and turn it upside down: EZZZS — not quite a word, sorry.
- ➕ 52223 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100101111111111 - 🏠 Its numerical neighbours: 52222 (Deep River, IA, 78 mi away) and 52224 (Dysart, IA, 53 mi away).
- 🔄 Backwards, 52223 becomes 32225 — and that is a real ZIP code: Jacksonville, FL, 994 miles away.
- 👥 9 other ZIP codes are made of exactly the same digits (22523, 23225, 25322, 32225, 32522, 35222, …). The farthest-flung twin is 32225 in Jacksonville, FL, 994 miles away.
- 🧭 Farther north than 78% of all ZIP codes, and farther west than 60%.
- 🎯418 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52223 and you would come out at 42.41°S, 88.68°E — 1,005 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 47.7 square miles of land, 52223 is bigger than 58% of ZIP codes — room for about 36 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,199This ZIP1,199 |
|---|---|
| Households | 599This ZIP599 |
| Housing units | 659This ZIP659 |
| Median age | 58.1This ZIP58.1Iowa38.6US 38.9 |
| Median household income | $89,250This ZIP$89,250Iowa$75,059US $80,734 |
| Median home value | $204,000This ZIP$204,000Iowa$208,000US $332,700 |
| Median gross rent | $880This ZIP$880Iowa$972US $1,413 |
| Bachelor's degree or higher | 21.2%This ZIP21.2% |
| Mean commute | 21.9 minThis ZIP21.9 min |
| Population density | 25.1 / sq miThis ZIP25.1 / sq mi |
Business and tax activity
| Business establishments | 32This ZIP32 |
|---|---|
| Employees | 471This ZIP471 |
| Annual payroll | $29,002,000This ZIP$29,002,000 |
| Tax returns filed | 700This ZIP700 |
| Total adjusted gross income | $66,269,000This ZIP$66,269,000 |
Land area
| Land area | 47.72 sq miThis ZIP47.72 sq mi |
|---|---|
| Water area | 0.27 sq miThis ZIP0.27 sq mi |
Other place names in 52223
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52223
| ZIP | City | Distance |
|---|---|---|
52036 | Delaware, IA | 4.2 mi |
52237 | Hopkinton, IA | 6.2 mi |
52041 | Earlville, IA | 7.4 mi |
52057 | Manchester, IA | 8.5 mi |
52330 | Ryan, IA | 9.9 mi |
52078 | Worthington, IA | 10.7 mi |
52040 | Dyersville, IA | 11.2 mi |
50654 | Masonville, IA | 12.7 mi |
52219 | Prairieburg, IA | 13.2 mi |
52218 | Coggon, IA | 13.6 mi |
Find every ZIP code within 10 miles of 52223 →
Questions about this ZIP code
Where is ZIP code 52223?
52223 is in Delhi, Iowa, in Delaware County. Its published point location is 42.4126, -91.3244.
What county is 52223 in?
52223 lies in Delaware County.
What area code is 52223?
Delhi uses area code 563, from NANPA's telephone records.
What time zone is 52223 in?
52223 uses America/Chicago.
How many people live in 52223?
About 1,199 people live in ZIP code 52223, in 599 households, at 25.1 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 52223?
$89,250 a year, against $75,059 across Iowa.
What ZIP codes are near 52223?
The closest are 52036 (4.2 mi), 52237 (6.2 mi), 52041 (7.4 mi), 52057 (8.5 mi) and 52330 (9.9 mi).
Is 52223 a PO Box ZIP code?
52223 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52223 ZIP Code — Delhi, Iowa (Delaware County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52223
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52223.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.