Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/50105

50105

ZIP 50105 is Gilbert, Iowa, in Story County; area code 515; Central time.

Type
Standard
Time zone
America/Chicago
County
Story
Metro area
Ames, IA
Population
1,487
Coordinates
42.1175, -93.6391
☼ Live from 50105 — Gilbert, IA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 50105 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.

★ Weird and wonderful facts about 50105
  • 🔢 Type 50105 into a pocket calculator and turn it upside down: SOIOS — not quite a word, sorry.
  • ⇆50105 reads the same backwards. It is one of only 412 palindromic ZIP codes.
  • ➕ As a number, 50,105 = 5 × 11 × 911. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100001110111001
  • 🏠 Its numerical neighbours: 50104 (Gibson, IA, 77 mi away) and 50106 (Gilman, IA, 46 mi away).
  • 👥 18 other ZIP codes are made of exactly the same digits (01505, 01550, 05051, 05150, 05501, 10055, …). The farthest-flung twin is 05501 in Andover, MA, 1,143 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther west than 65%.
  • 🎯302 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 50105 and you would come out at 42.12°S, 86.36°E — 922 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 9.1 square miles of land, 50105 is bigger than 26% of ZIP codes — room for about 6.9 Central Parks.
🌙 The sky over 50105 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,487This ZIP1,487
Households591This ZIP591
Housing units591This ZIP591
Median age44.5This ZIP44.5Iowa38.6US 38.9
Median household income$130,083This ZIP$130,083Iowa$75,059US $80,734
Median home value$275,400This ZIP$275,400Iowa$208,000US $332,700
Median gross rent$865This ZIP$865Iowa$972US $1,413
Bachelor's degree or higher45.0%This ZIP45.0%
Mean commute18.1 minThis ZIP18.1 min
Population density163.1 / sq miThis ZIP163.1 / sq mi

Business and tax activity

Business establishments26This ZIP26
Employees103This ZIP103
Annual payroll$4,549,000This ZIP$4,549,000
Tax returns filed620This ZIP620
Total adjusted gross income$65,722,000This ZIP$65,722,000

Land area

Land area9.12 sq miThis ZIP9.12 sq mi
Water area0.00 sq mi

Other place names in 50105

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 50105

ZIPCityDistance
50248 Story City, IA 5.2 mi
50014 Ames, IA 5.7 mi
50012 Ames, IA 6.1 mi
50010 Ames, IA 6.5 mi
50013 Ames, IA 7.2 mi
50231 Randall, IA 8.5 mi
50236 Roland, IA 8.7 mi
50011 Ames, IA 10.5 mi
50036 Boone, IA 11.0 mi
50201 Nevada, IA 11.6 mi

Find every ZIP code within 10 miles of 50105 →

Questions about this ZIP code

Where is ZIP code 50105?

50105 is in Gilbert, Iowa, in Story County, part of the Ames, IA metropolitan area. Its published point location is 42.1175, -93.6391.

What county is 50105 in?

50105 lies in Story County.

What area code is 50105?

Gilbert uses area code 515, from NANPA's telephone records.

What time zone is 50105 in?

50105 uses America/Chicago.

How many people live in 50105?

About 1,487 people live in ZIP code 50105, in 591 households, at 163.1 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 50105?

$130,083 a year, against $75,059 across Iowa.

What ZIP codes are near 50105?

The closest are 50248 (5.2 mi), 50014 (5.7 mi), 50012 (6.1 mi), 50010 (6.5 mi) and 50013 (7.2 mi).

Is 50105 a PO Box ZIP code?

50105 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “50105 ZIP Code — Gilbert, Iowa (Story County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50105

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/50105.json

Underlying data is public domain or openly licensed — sources, vintages and licences.