50630
ZIP 50630 is Fredericksburg, Iowa, mostly in Chickasaw County; area code 563; Central time.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Chickasaw +1 more
- Metro area
- none
- Population
- 1,372
- Coordinates
- 42.9577, -92.2140
Weather right now
Asking the National Weather Service…
Where 50630 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 50630 into a pocket calculator and turn it upside down: OEgOS — not quite a word, sorry.
- ➕ As a number, 50,630 = 2 × 5 × 61 × 83. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100010111000110 - 🏠 Its numerical neighbours: 50629 (Fairbank, IA, 23 mi away) and 50631 (Frederika, IA, 7 mi away).
- 🔄 Backwards, 50630 becomes 03605 — and that is a real ZIP code: Lempster, NH, 1,008 miles away.
- 👥 35 other ZIP codes are made of exactly the same digits (00653, 03605, 05036, 05360, 05603, 06035, …). The farthest-flung twin is 00653 in Guanica, PR, 2,273 miles away.
- 🧭 Farther north than 82% of all ZIP codes, and farther west than 61%.
- 🎯394 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 50630 and you would come out at 42.96°S, 87.79°E — 947 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 21m of daylight. Shortest: 9h 00m.
- 📏 At 84.0 square miles of land, 50630 is bigger than 74% of ZIP codes — room for about 64 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,372This ZIP1,372 |
|---|---|
| Households | 619This ZIP619 |
| Housing units | 695This ZIP695 |
| Median age | 47.2This ZIP47.2Iowa38.6US 38.9 |
| Median household income | $71,518This ZIP$71,518Iowa$75,059US $80,734 |
| Median home value | $198,900This ZIP$198,900Iowa$208,000US $332,700 |
| Median gross rent | $730This ZIP$730Iowa$972US $1,413 |
| Bachelor's degree or higher | 21.6%This ZIP21.6% |
| Mean commute | 23.6 minThis ZIP23.6 min |
| Population density | 16.3 / sq miThis ZIP16.3 / sq mi |
Business and tax activity
| Business establishments | 31This ZIP31 |
|---|---|
| Employees | 258This ZIP258 |
| Annual payroll | $12,973,000This ZIP$12,973,000 |
| Tax returns filed | 720This ZIP720 |
| Total adjusted gross income | $53,310,000This ZIP$53,310,000 |
Land area
| Land area | 83.97 sq miThis ZIP83.97 sq mi |
|---|---|
| Water area | 0.12 sq miThis ZIP0.12 sq mi |
Counties 50630 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Chickasaw County | 89.8% |
| Bremer County | 10.2% |
Other place names in 50630
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 50630
| ZIP | City | Distance |
|---|---|---|
50631 | Frederika, IA | 7.0 mi |
50674 | Sumner, IA | 9.7 mi |
52171 | Waucoma, IA | 11.2 mi |
50659 | New Hampton, IA | 11.2 mi |
52154 | Lawler, IA | 11.3 mi |
50676 | Tripoli, IA | 11.5 mi |
50645 | Ionia, IA | 12.4 mi |
52147 | Hawkeye, IA | 12.9 mi |
50661 | North Washington, IA | 15.0 mi |
52166 | Saint Lucas, IA | 16.0 mi |
Find every ZIP code within 10 miles of 50630 →
Questions about this ZIP code
Where is ZIP code 50630?
50630 is in Fredericksburg, Iowa, in Chickasaw County. Its published point location is 42.9577, -92.2140.
What county is 50630 in?
50630 spans 2 counties: Chickasaw County and Bremer County. Most of it falls in Chickasaw 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 50630?
Fredericksburg uses area code 563, from NANPA's telephone records.
What time zone is 50630 in?
50630 uses America/Chicago.
How many people live in 50630?
About 1,372 people live in ZIP code 50630, in 619 households, at 16.3 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 50630?
$71,518 a year, against $75,059 across Iowa.
What ZIP codes are near 50630?
The closest are 50631 (7 mi), 50674 (9.7 mi), 52171 (11.2 mi), 50659 (11.2 mi) and 52154 (11.3 mi).
Is 50630 a PO Box ZIP code?
50630 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “50630 ZIP Code — Fredericksburg, Iowa (Chickasaw County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50630
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/50630.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.