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 — CITY/IA/GRAND-JUNCTION

Grand Junction ZIP code, Iowa

The ZIP code for Grand Junction, IA is 50107, and its area code is 515.

USPS city name
1 ZIP code
Population
603
Area code
515
State
Iowa

Grand Junction in numbers

About 603 people live in Grand Junction, in 268 households. The median household income is $61,667 a year, 18% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $77,000 (63% below the Iowa median), and median gross rent is $874 a month. The median age is 34.9; 10.2% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 24 minutes.

Population603Grand Junction603
Households268Grand Junction268
Median age34.9Grand Junction34.9Iowa38.6US 38.9
Median household income$61,667Grand Junction$61,667Iowa$75,059US $80,734
Median home value$77,000Grand Junction$77,000Iowa$208,000US $332,700
Median gross rent$874Grand Junction$874Iowa$972US $1,413
Bachelor's degree or higher10.2%Grand Junction10.2%Iowa31.4%US 35.7%
Mean commute23.5 minGrand Junction23.5 minIowa19.8 minUS 26.4 min
Population density622 / sq miGrand Junction622 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Grand Junction city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Grand Junction

ZIP codes with the USPS city name Grand Junction
ZIP City Type Population Median income Median home
50107 Grand Junction , IA Standard 764 $69,022 $92,200

Map of Grand Junction ZIP codes

50107

The ZIP codes of Grand Junction, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Grand Junction

The nearest larger towns are Jefferson (4,152 people, 7.4 mi), Ogden (1,859 people, 11 mi) and Perry (7,985 people, 15 mi).

Towns near Grand Junction
TownPopulationDistance
Jefferson 4,152 7.4 mi
Perry 7,985 15.4 mi
Boone 12,424 18.7 mi
Madrid 2,808 24.0 mi

More nearby: every ZIP code in Greene County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Grand Junction, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/grand-junction

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