52729
ZIP 52729 is Calamus, Iowa, mostly in Clinton County; area code 563; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Clinton +1 more
- Metro area
- Clinton, IA
- Population
- 886
- Coordinates
- 41.8002, -90.7357
Weather right now
Asking the National Weather Service…
Where 52729 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 52729 into a pocket calculator and turn it upside down: GZLZS — not quite a word, sorry.
- ➕ As a number, 52,729 = 67 × 787. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100110111111001 - 🏠 Its numerical neighbours: 52728 (Buffalo, IA, 24 mi away) and 52730 (Camanche, IA, 21 mi away).
- 🔄 Backwards, 52729 becomes 92725, which is not a ZIP code at all.
- 👥 27 other ZIP codes are made of exactly the same digits (22579, 22957, 25729, 25927, 25972, 27259, …). The farthest-flung twin is 95227 in Clements, CA, 1,615 miles away.
- 🧭 Farther north than 74% of all ZIP codes, and farther west than 58%.
- 🎯432 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52729 and you would come out at 41.80°S, 89.26°E — 1,054 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 39.7 square miles of land, 52729 is bigger than 53% of ZIP codes — room for about 30 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 886This ZIP886 |
|---|---|
| Households | 334This ZIP334 |
| Housing units | 378This ZIP378 |
| Median age | 40.0This ZIP40.0Iowa38.6US 38.9 |
| Median household income | $87,500This ZIP$87,500Iowa$75,059US $80,734 |
| Median home value | $178,800This ZIP$178,800Iowa$208,000US $332,700 |
| Median gross rent | $642This ZIP$642Iowa$972US $1,413 |
| Bachelor's degree or higher | 13.9%This ZIP13.9% |
| Mean commute | 35.9 minThis ZIP35.9 min |
| Population density | 22.3 / sq miThis ZIP22.3 / sq mi |
Business and tax activity
| Business establishments | 23This ZIP23 |
|---|---|
| Employees | 85This ZIP85 |
| Annual payroll | $3,996,000This ZIP$3,996,000 |
| Tax returns filed | 420This ZIP420 |
| Total adjusted gross income | $28,162,000This ZIP$28,162,000 |
Land area
| Land area | 39.66 sq miThis ZIP39.66 sq mi |
|---|---|
| Water area | 0.15 sq miThis ZIP0.15 sq mi |
Counties 52729 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Clinton County | 99.0% |
| Scott County | 1.0% |
Other place names in 52729
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52729
| ZIP | City | Distance |
|---|---|---|
52751 | Grand Mound, IA | 3.0 mi |
52745 | Dixon, IA | 5.9 mi |
52746 | Donahue, IA | 6.7 mi |
52777 | Wheatland, IA | 7.0 mi |
52765 | New Liberty, IA | 8.8 mi |
52774 | Welton, IA | 10.3 mi |
52254 | Lost Nation, IA | 11.1 mi |
52756 | Long Grove, IA | 11.1 mi |
52742 | De Witt, IA | 11.4 mi |
52721 | Bennett, IA | 12.1 mi |
Find every ZIP code within 10 miles of 52729 →
Questions about this ZIP code
Where is ZIP code 52729?
52729 is in Calamus, Iowa, in Clinton County, part of the Clinton, IA micropolitan area. Its published point location is 41.8002, -90.7357.
What county is 52729 in?
52729 spans 2 counties: Clinton County and Scott County. Most of it falls in Clinton 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 52729?
Calamus uses area code 563, from NANPA's telephone records.
What time zone is 52729 in?
52729 uses America/Chicago.
How many people live in 52729?
About 886 people live in ZIP code 52729, in 334 households, at 22.3 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 52729?
$87,500 a year, against $75,059 across Iowa.
What ZIP codes are near 52729?
The closest are 52751 (3 mi), 52745 (5.9 mi), 52746 (6.7 mi), 52777 (7 mi) and 52765 (8.8 mi).
Is 52729 a PO Box ZIP code?
52729 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52729 ZIP Code — Calamus, Iowa (Clinton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52729
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52729.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.