52361
ZIP 52361 is Williamsburg, Iowa, in Iowa County; area code 319; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Iowa
- Metro area
- none
- Population
- 4,582
- Coordinates
- 41.6409, -92.0160
Weather right now
Asking the National Weather Service…
Where 52361 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 52361 into a pocket calculator and turn it upside down: IgEZS — not quite a word, sorry.
- ➕ 52361 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100110010001001 - 🏠 Its numerical neighbours: 52359 (West Chester, IA, 22 mi away) and 52362 (Wyoming, IA, 60 mi away).
- 🔄 Backwards, 52361 becomes 16325, which is not a ZIP code at all.
- 👥 55 other ZIP codes are made of exactly the same digits (12563, 13625, 13652, 15236, 15362, 15623, …). The farthest-flung twin is 32615 in Alachua, FL, 975 miles away.
- 🧭 Farther north than 72% of all ZIP codes, and farther west than 61%.
- 🎯366 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 52361 and you would come out at 41.64°S, 87.98°E — 1,008 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
- 📏 At 129.8 square miles of land, 52361 is bigger than 84% of ZIP codes — room for about 99 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,582This ZIP4,582 |
|---|---|
| Households | 2,015This ZIP2,015 |
| Housing units | 2,041This ZIP2,041 |
| Median age | 39.9This ZIP39.9Iowa38.6US 38.9 |
| Median household income | $60,992This ZIP$60,992Iowa$75,059US $80,734 |
| Median home value | $211,200This ZIP$211,200Iowa$208,000US $332,700 |
| Median gross rent | $680This ZIP$680Iowa$972US $1,413 |
| Bachelor's degree or higher | 36.0%This ZIP36.0% |
| Mean commute | 21.4 minThis ZIP21.4 min |
| Population density | 35.3 / sq miThis ZIP35.3 / sq mi |
Business and tax activity
| Business establishments | 182This ZIP182 |
|---|---|
| Employees | 2,820This ZIP2,820 |
| Annual payroll | $151,694,000This ZIP$151,694,000 |
| Tax returns filed | 2,300This ZIP2,300 |
| Total adjusted gross income | $218,188,000This ZIP$218,188,000 |
Land area
| Land area | 129.81 sq miThis ZIP129.81 sq mi |
|---|---|
| Water area | 0.20 sq miThis ZIP0.20 sq mi |
Other place names in 52361
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 52361
| ZIP | City | Distance |
|---|---|---|
52220 | Conroy, IA | 6.0 mi |
52325 | Parnell, IA | 6.1 mi |
52334 | South Amana, IA | 7.2 mi |
52316 | North English, IA | 7.7 mi |
52308 | Millersburg, IA | 8.8 mi |
52236 | Homestead, IA | 9.6 mi |
52301 | Marengo, IA | 10.8 mi |
52251 | Ladora, IA | 11.2 mi |
52307 | Middle Amana, IA | 11.9 mi |
52335 | South English, IA | 12.1 mi |
Find every ZIP code within 10 miles of 52361 →
Questions about this ZIP code
Where is ZIP code 52361?
52361 is in Williamsburg, Iowa, in Iowa County. Its published point location is 41.6409, -92.0160.
What county is 52361 in?
52361 lies in Iowa County.
What area code is 52361?
Williamsburg uses area code 319, from NANPA's telephone records.
What time zone is 52361 in?
52361 uses America/Chicago.
How many people live in 52361?
About 4,582 people live in ZIP code 52361, in 2,015 households, at 35.3 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 52361?
$60,992 a year, against $75,059 across Iowa.
What ZIP codes are near 52361?
The closest are 52220 (6 mi), 52325 (6.1 mi), 52334 (7.2 mi), 52316 (7.7 mi) and 52308 (8.8 mi).
Is 52361 a PO Box ZIP code?
52361 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “52361 ZIP Code — Williamsburg, Iowa (Iowa County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/52361
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/52361.json Underlying data is public domain or openly licensed — sources, vintages and licences.