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/50110

50110

ZIP 50110 is Gray, Iowa, in Audubon County; area code 712; Central time.

Type
Standard
Time zone
America/Chicago
County
Audubon
Metro area
none
Population
29
Coordinates
41.8442, -94.9860
☼ Live from 50110 — Gray, IA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 50110 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 50110
  • 🔢 Type 50110 into a pocket calculator and turn it upside down: OIIOS — not quite a word, sorry.
  • ➕ As a number, 50,110 = 2 × 5 × 5011. Its digits add up to 7, a total 150 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100001110111110
  • 🏠 Its numerical neighbours: 50109 (Granger, IA, 61 mi away) and 50111 (Grimes, IA, 62 mi away).
  • 🔄 Backwards, 50110 becomes 01105 — and that is a real ZIP code: Springfield, MA, 1,148 miles away.
  • 👥 16 other ZIP codes are made of exactly the same digits (01105, 01501, 01510, 05101, 10105, 10150, …). The farthest-flung twin is 01510 in Clinton, MA, 1,191 miles away.
  • 🧭 Farther north than 74% of all ZIP codes, and farther west than 68%.
  • 🎯234 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 50110 and you would come out at 41.84°S, 85.01°E — 881 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 08m.
  • 📏 At 0.647 square miles of land, 50110 is bigger than 6% of ZIP codes — about 313 football fields.
🌙 The sky over 50110 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population29This ZIP29
Households15This ZIP15
Housing units32This ZIP32
Median age65.2This ZIP65.2Iowa38.6US 38.9
Median household income$57,250This ZIP$57,250Iowa$75,059US $80,734
Median home value$45,000This ZIP$45,000Iowa$208,000US $332,700
Bachelor's degree or higher5.6%This ZIP5.6%
Population density44.8 / sq miThis ZIP44.8 / sq mi

Land area

Land area0.65 sq miThis ZIP0.65 sq mi
Water area0.00 sq mi

Other place names in 50110

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

ZIP codes near 50110

ZIPCityDistance
51455 Manning, IA 5.7 mi
51463 Templeton, IA 5.8 mi
50025 Audubon, IA 7.0 mi
51432 Aspinwall, IA 9.0 mi
51440 Dedham, IA 10.0 mi
51454 Manilla, IA 10.9 mi
51444 Halbur, IA 11.6 mi
51446 Irwin, IA 11.6 mi
51447 Kirkman, IA 13.6 mi
51543 Kimballton, IA 13.6 mi

Find every ZIP code within 10 miles of 50110 →

Questions about this ZIP code

Where is ZIP code 50110?

50110 is in Gray, Iowa, in Audubon County. Its published point location is 41.8442, -94.9860.

What county is 50110 in?

50110 lies in Audubon County.

What area code is 50110?

Gray uses area code 712, from NANPA's telephone records.

What time zone is 50110 in?

50110 uses America/Chicago.

How many people live in 50110?

About 29 people live in ZIP code 50110, in 15 households, at 44.8 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 50110?

$57,250 a year, against $75,059 across Iowa.

What ZIP codes are near 50110?

The closest are 51455 (5.7 mi), 51463 (5.8 mi), 50025 (7 mi), 51432 (9 mi) and 51440 (10 mi).

Is 50110 a PO Box ZIP code?

50110 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “50110 ZIP Code — Gray, Iowa (Audubon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/50110

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/50110.json

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