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Where 52220 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 52220 into a pocket calculator and turn it upside down: OZZZS — not quite a word, sorry.
- ➕ As a number, 52,220 = 2 × 2 × 5 × 7 × 373. Its digits add up to 11, a total 714 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100101111111100 - 🏠 Its numerical neighbours: 52219 (Prairieburg, IA, 46 mi away) and 52221 (Guernsey, IA, 18 mi away).
- 🔄 Backwards, 52220 becomes 02225, which is not a ZIP code at all.
- 👥 9 other ZIP codes are made of exactly the same digits (20252, 20522, 22025, 22205, 22520, 25022, …). The farthest-flung twin is 22520 in Montross, VA, 841 miles away.
- 🧭 Farther north than 73% of all ZIP codes, and farther west than 61%.
- 🎯368 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52220 and you would come out at 41.73°S, 88.00°E — 1,005 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 09m.
- 📏 At 0.762 square miles of land, 52220 is bigger than 7% of ZIP codes — about 369 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 199This ZIP199 |
|---|---|
| Households | 100This ZIP100 |
| Housing units | 109This ZIP109 |
| Median age | 56.5This ZIP56.5Iowa38.6US 38.9 |
| Median home value | $213,000This ZIP$213,000Iowa$208,000US $332,700 |
| Bachelor's degree or higher | 51.8%This ZIP51.8% |
| Mean commute | 25.9 minThis ZIP25.9 min |
| Population density | 261.2 / sq miThis ZIP261.2 / sq mi |
Business and tax activity
| Business establishments | 7This ZIP7 |
|---|---|
| Employees | 35This ZIP35 |
| Annual payroll | $1,543,000This ZIP$1,543,000 |
Land area
| Land area | 0.76 sq miThis ZIP0.76 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 52220
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52220
| ZIP | City | Distance |
|---|---|---|
52334 | South Amana, IA | 2.8 mi |
52361 | Williamsburg, IA | 6.0 mi |
52301 | Marengo, IA | 6.1 mi |
52236 | Homestead, IA | 6.3 mi |
52307 | Middle Amana, IA | 6.7 mi |
52203 | Amana, IA | 8.2 mi |
52204 | Amana, IA | 8.3 mi |
52325 | Parnell, IA | 10.5 mi |
52251 | Ladora, IA | 10.9 mi |
52322 | Oxford, IA | 12.4 mi |
Find every ZIP code within 10 miles of 52220 →
Questions about this ZIP code
Where is ZIP code 52220?
52220 is in Conroy, Iowa, in Iowa County. Its published point location is 41.7266, -91.9985.
What county is 52220 in?
52220 lies in Iowa County.
What area code is 52220?
Conroy uses area code 319, from NANPA's telephone records.
What time zone is 52220 in?
52220 uses America/Chicago.
How many people live in 52220?
About 199 people live in ZIP code 52220, in 100 households, at 261.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 52220?
The closest are 52334 (2.8 mi), 52361 (6 mi), 52301 (6.1 mi), 52236 (6.3 mi) and 52307 (6.7 mi).
Is 52220 a PO Box ZIP code?
52220 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52220 ZIP Code — Conroy, Iowa (Iowa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52220
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52220.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.