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Where 52203 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 52203 into a pocket calculator and turn it upside down: EOZZS — not quite a word, sorry.
- ➕ As a number, 52,203 = 3 × 17401. Its digits add up to 12, a total 940 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100101111101011 - 🏠 Its numerical neighbours: 52202 (Alburnett, IA, 27 mi away) and 52204 (Amana, IA, 1 mi away).
- 🔄 Backwards, 52203 becomes 30225, which is not a ZIP code at all.
- 👥 37 other ZIP codes are made of exactly the same digits (02325, 02532, 03225, 03252, 20235, 20523, …). The farthest-flung twin is 02532 in Buzzards Bay, MA, 1,094 miles away.
- 🧭 Farther north than 74% of all ZIP codes, and farther west than 61%.
- 🎯376 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52203 and you would come out at 41.81°S, 88.11°E — 1,006 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 08m.
- 📏 At 52.6 square miles of land, 52203 is bigger than 61% of ZIP codes — room for about 40 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,231This ZIP2,231 |
|---|---|
| Households | 842This ZIP842 |
| Housing units | 890This ZIP890 |
| Median age | 43.6This ZIP43.6Iowa38.6US 38.9 |
| Median household income | $101,950This ZIP$101,950Iowa$75,059US $80,734 |
| Median home value | $297,100This ZIP$297,100Iowa$208,000US $332,700 |
| Median gross rent | $743This ZIP$743Iowa$972US $1,413 |
| Bachelor's degree or higher | 37.6%This ZIP37.6% |
| Mean commute | 18.1 minThis ZIP18.1 min |
| Population density | 42.4 / sq miThis ZIP42.4 / sq mi |
Business and tax activity
| Business establishments | 61This ZIP61 |
|---|---|
| Employees | 492This ZIP492 |
| Annual payroll | $18,059,000This ZIP$18,059,000 |
| Tax returns filed | 960This ZIP960 |
| Total adjusted gross income | $90,882,000This ZIP$90,882,000 |
Land area
| Land area | 52.62 sq miThis ZIP52.62 sq mi |
|---|---|
| Water area | 0.49 sq miThis ZIP0.49 sq mi |
Counties 52203 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Iowa County | 78.7% |
| Johnson County | 21.3% |
| Linn County | 0.1% |
Other place names in 52203
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52203
| ZIP | City | Distance |
|---|---|---|
52204 | Amana, IA | 1.4 mi |
52307 | Middle Amana, IA | 1.6 mi |
52351 | Walford, IA | 5.1 mi |
52318 | Norway, IA | 5.3 mi |
52236 | Homestead, IA | 5.6 mi |
52334 | South Amana, IA | 6.3 mi |
52228 | Fairfax, IA | 8.1 mi |
52220 | Conroy, IA | 8.2 mi |
52354 | Watkins, IA | 8.8 mi |
52338 | Swisher, IA | 9.5 mi |
Find every ZIP code within 10 miles of 52203 →
Questions about this ZIP code
Where is ZIP code 52203?
52203 is in Amana, Iowa, in Iowa County. Its published point location is 41.8139, -91.8916.
What county is 52203 in?
52203 spans 3 counties: Iowa County, Johnson County and Linn County. Most of it falls in Iowa County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 52203?
Amana uses area code 319, from NANPA's telephone records.
What time zone is 52203 in?
52203 uses America/Chicago.
How many people live in 52203?
About 2,231 people live in ZIP code 52203, in 842 households, at 42.4 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 52203?
$101,950 a year, against $75,059 across Iowa.
What ZIP codes are near 52203?
The closest are 52204 (1.4 mi), 52307 (1.6 mi), 52351 (5.1 mi), 52318 (5.3 mi) and 52236 (5.6 mi).
Is 52203 a PO Box ZIP code?
52203 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52203 ZIP Code — Amana, Iowa (Iowa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52203
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52203.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.