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Where 51651 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 51651 into a pocket calculator and turn it upside down: ISgIS — not quite a word, sorry.
- ➕ As a number, 51,651 = 3 × 3 × 3 × 1913. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100100111000011 - 🏠 Its numerical neighbours: 51650 (Riverton, IA, 27 mi away) and 51652 (Sidney, IA, 32 mi away).
- 🔄 Backwards, 51651 becomes 15615 — and that is a real ZIP code: Ardara, PA, 803 miles away.
- 👥 11 other ZIP codes are made of exactly the same digits (11556, 11565, 15561, 15615, 16155, 16515, …). The farthest-flung twin is 11556 in Uniondale, NY, 1,121 miles away.
- 🧭 Farther north than 62% of all ZIP codes, and farther west than 68%.
- 🎯195 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 51651 and you would come out at 40.66°S, 84.97°E — 935 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 15m.
- 📏 At 0.234 square miles of land, 51651 is bigger than 3% of ZIP codes — about 113 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 103This ZIP103 |
|---|---|
| Households | 56This ZIP56 |
| Housing units | 69This ZIP69 |
| Median age | 55.2This ZIP55.2Iowa38.6US 38.9 |
| Median household income | $62,500This ZIP$62,500Iowa$75,059US $80,734 |
| Median home value | $64,400This ZIP$64,400Iowa$208,000US $332,700 |
| Median gross rent | $1,063This ZIP$1,063Iowa$972US $1,413 |
| Bachelor's degree or higher | 18.6%This ZIP18.6% |
| Mean commute | 18.4 minThis ZIP18.4 min |
| Population density | 440.2 / sq miThis ZIP440.2 / sq mi |
Business and tax activity
| Business establishments | 3This ZIP3 |
|---|---|
| Employees | 26This ZIP26 |
| Annual payroll | $1,050,000This ZIP$1,050,000 |
Land area
| Land area | 0.23 sq miThis ZIP0.23 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 51651
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 51651
| ZIP | City | Distance |
|---|---|---|
51631 | Braddyville, IA | 4.7 mi |
51637 | College Springs, IA | 5.0 mi |
51632 | Clarinda, IA | 6.2 mi |
51656 | Yorktown, IA | 8.3 mi |
64431 | Clearmont, MO | 9.1 mi |
51630 | Blanchard, IA | 9.2 mi |
64445 | Elmo, MO | 10.0 mi |
51646 | New Market, IA | 10.5 mi |
51636 | Coin, IA | 10.5 mi |
64461 | Hopkins, MO | 15.5 mi |
Find every ZIP code within 10 miles of 51651 →
Questions about this ZIP code
Where is ZIP code 51651?
51651 is in Shambaugh, Iowa, in Page County. Its published point location is 40.6566, -95.0347.
What county is 51651 in?
51651 lies in Page County.
What area code is 51651?
Shambaugh uses area code 712, from NANPA's telephone records.
What time zone is 51651 in?
51651 uses America/Chicago.
How many people live in 51651?
About 103 people live in ZIP code 51651, in 56 households, at 440.2 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 51651?
$62,500 a year, against $75,059 across Iowa.
What ZIP codes are near 51651?
The closest are 51631 (4.7 mi), 51637 (5 mi), 51632 (6.2 mi), 51656 (8.3 mi) and 64431 (9.1 mi).
Is 51651 a PO Box ZIP code?
51651 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “51651 ZIP Code — Shambaugh, Iowa (Page County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/51651
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/51651.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.