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Where 51034 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 51034 into a pocket calculator and turn it upside down: hEOIS — not quite a word, sorry.
- ➕ As a number, 51,034 = 2 × 17 × 19 × 79. Its digits add up to 13, a total 1,179 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100011101011010 - 🏠 Its numerical neighbours: 51033 (Linn Grove, IA, 59 mi away) and 51035 (Marcus, IA, 43 mi away).
- 🔄 Backwards, 51034 becomes 43015 — and that is a real ZIP code: Delaware, OH, 673 miles away.
- 👥 64 other ZIP codes are made of exactly the same digits (01354, 01453, 01534, 01543, 03451, 04351, …). The farthest-flung twin is 34051 in FPO AA, a military post office, 2,421 miles away.
- 🧭 Farther north than 76% of all ZIP codes, and farther west than 71%.
- 🎯217 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 51034 and you would come out at 42.16°S, 84.21°E — 835 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 16m of daylight. Shortest: 9h 06m.
- 📏 At 116.7 square miles of land, 51034 is bigger than 81% of ZIP codes — room for about 89 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,674This ZIP1,674 |
|---|---|
| Households | 719This ZIP719 |
| Housing units | 815This ZIP815 |
| Median age | 47.7This ZIP47.7Iowa38.6US 38.9 |
| Median household income | $66,375This ZIP$66,375Iowa$75,059US $80,734 |
| Median home value | $120,500This ZIP$120,500Iowa$208,000US $332,700 |
| Median gross rent | $808This ZIP$808Iowa$972US $1,413 |
| Bachelor's degree or higher | 21.8%This ZIP21.8% |
| Mean commute | 22.9 minThis ZIP22.9 min |
| Population density | 14.3 / sq miThis ZIP14.3 / sq mi |
Business and tax activity
| Business establishments | 51This ZIP51 |
|---|---|
| Employees | 412This ZIP412 |
| Annual payroll | $14,604,000This ZIP$14,604,000 |
| Tax returns filed | 780This ZIP780 |
| Total adjusted gross income | $56,719,000This ZIP$56,719,000 |
Land area
| Land area | 116.71 sq miThis ZIP116.71 sq mi |
|---|---|
| Water area | 0.25 sq miThis ZIP0.25 sq mi |
Counties 51034 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Monona County | 80.5% |
| Woodbury County | 15.7% |
| Crawford County | 3.8% |
Other place names in 51034
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 51034
| ZIP | City | Distance |
|---|---|---|
51019 | Danbury, IA | 8.6 mi |
51010 | Castana, IA | 8.9 mi |
51051 | Rodney, IA | 9.5 mi |
51060 | Ute, IA | 9.9 mi |
51056 | Smithland, IA | 10.1 mi |
51460 | Ricketts, IA | 11.4 mi |
51439 | Charter Oak, IA | 11.7 mi |
51044 | Oto, IA | 11.9 mi |
51572 | Soldier, IA | 12.4 mi |
51006 | Battle Creek, IA | 13.7 mi |
Find every ZIP code within 10 miles of 51034 →
Questions about this ZIP code
Where is ZIP code 51034?
51034 is in Mapleton, Iowa, in Monona County. Its published point location is 42.1628, -95.7896.
What county is 51034 in?
51034 spans 3 counties: Monona County, Woodbury County and Crawford County. Most of it falls in Monona 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 51034?
Mapleton uses area code 712, from NANPA's telephone records.
What time zone is 51034 in?
51034 uses America/Chicago.
How many people live in 51034?
About 1,674 people live in ZIP code 51034, in 719 households, at 14.3 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 51034?
$66,375 a year, against $75,059 across Iowa.
What ZIP codes are near 51034?
The closest are 51019 (8.6 mi), 51010 (8.9 mi), 51051 (9.5 mi), 51060 (9.9 mi) and 51056 (10.1 mi).
Is 51034 a PO Box ZIP code?
51034 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “51034 ZIP Code — Mapleton, Iowa (Monona County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/51034
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/51034.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.