50651
ZIP 50651 is La Porte City, Iowa, mostly in Black Hawk County; area code 319; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Black Hawk +2 more
- Metro area
- Waterloo-Cedar Falls, IA
- Population
- 3,147
- Coordinates
- 42.3246, -92.2017
Weather right now
Asking the National Weather Service…
Where 50651 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 50651 into a pocket calculator and turn it upside down: ISgOS — not quite a word, sorry.
- ➕ 50651 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:
1100010111011011 - 🏠 Its numerical neighbours: 50650 (Lamont, IA, 34 mi away) and 50652 (Lincoln, IA, 25 mi away).
- 🔄 Backwards, 50651 becomes 15605 — and that is a real ZIP code: Greensburg, PA, 675 miles away.
- 👥 34 other ZIP codes are made of exactly the same digits (01655, 05156, 05651, 06155, 06515, 15056, …). The farthest-flung twin is 01655 in Worcester, MA, 1,034 miles away.
- 🧭 Farther north than 78% of all ZIP codes, and farther west than 61%.
- 🎯374 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 50651 and you would come out at 42.32°S, 87.80°E — 972 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 17m of daylight. Shortest: 9h 05m.
- 📏 At 114.5 square miles of land, 50651 is bigger than 81% of ZIP codes — room for about 87 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,147This ZIP3,147 |
|---|---|
| Households | 1,362This ZIP1,362 |
| Housing units | 1,644This ZIP1,644 |
| Median age | 41.8This ZIP41.8Iowa38.6US 38.9 |
| Median household income | $88,333This ZIP$88,333Iowa$75,059US $80,734 |
| Median home value | $187,600This ZIP$187,600Iowa$208,000US $332,700 |
| Median gross rent | $971This ZIP$971Iowa$972US $1,413 |
| Bachelor's degree or higher | 22.2%This ZIP22.2% |
| Mean commute | 26.0 minThis ZIP26.0 min |
| Population density | 27.5 / sq miThis ZIP27.5 / sq mi |
Business and tax activity
| Business establishments | 59This ZIP59 |
|---|---|
| Employees | 419This ZIP419 |
| Annual payroll | $21,279,000This ZIP$21,279,000 |
| Tax returns filed | 1,720This ZIP1,720 |
| Total adjusted gross income | $132,810,000This ZIP$132,810,000 |
Land area
| Land area | 114.49 sq miThis ZIP114.49 sq mi |
|---|---|
| Water area | 1.84 sq miThis ZIP1.84 sq mi |
Counties 50651 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Black Hawk County | 71.3% |
| Benton County | 26.0% |
| Tama County | 2.8% |
Other place names in 50651
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 50651
| ZIP | City | Distance |
|---|---|---|
50634 | Gilbertville, IA | 6.5 mi |
52313 | Mount Auburn, IA | 7.1 mi |
50701 | Waterloo, IA | 9.7 mi |
50612 | Buckingham, IA | 9.8 mi |
50667 | Raymond, IA | 10.1 mi |
50648 | Jesup, IA | 10.5 mi |
52210 | Brandon, IA | 10.7 mi |
50702 | Waterloo, IA | 11.1 mi |
50707 | Evansdale, IA | 11.3 mi |
50614 | Cedar Falls, IA | 11.4 mi |
Find every ZIP code within 10 miles of 50651 →
Questions about this ZIP code
Where is ZIP code 50651?
50651 is in La Porte City, Iowa, in Black Hawk County, part of the Waterloo-Cedar Falls, IA metropolitan area. Its published point location is 42.3246, -92.2017.
What county is 50651 in?
50651 spans 3 counties: Black Hawk County, Benton County and Tama County. Most of it falls in Black Hawk 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 50651?
La Porte City uses area code 319, from NANPA's telephone records.
What time zone is 50651 in?
50651 uses America/Chicago.
How many people live in 50651?
About 3,147 people live in ZIP code 50651, in 1,362 households, at 27.5 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 50651?
$88,333 a year, against $75,059 across Iowa.
What ZIP codes are near 50651?
The closest are 50634 (6.5 mi), 52313 (7.1 mi), 50701 (9.7 mi), 50612 (9.8 mi) and 50667 (10.1 mi).
Is 50651 a PO Box ZIP code?
50651 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “50651 ZIP Code — La Porte City, Iowa (Black Hawk County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50651
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/50651.json Underlying data is public domain or openly licensed — sources, vintages and licences.