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/DENVER

Denver ZIP code, Iowa

The ZIP code for Denver, IA is 50622, and its area code is 319.

USPS city name
1 ZIP code
Population
2,379
Area code
319
State
Iowa

Denver in numbers

About 2,379 people live in Denver, in 846 households. The median household income is $92,000 a year, 23% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $229,200 (10% above the Iowa median), and median gross rent is $859 a month. The median age is 35.0; 41.2% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 18 minutes.

Population2,379Denver2,379
Households846Denver846
Median age35.0Denver35.0Iowa38.6US 38.9
Median household income$92,000Denver$92,000Iowa$75,059US $80,734
Median home value$229,200Denver$229,200Iowa$208,000US $332,700
Median gross rent$859Denver$859Iowa$972US $1,413
Bachelor's degree or higher41.2%Denver41.2%Iowa31.4%US 35.7%
Mean commute17.8 minDenver17.8 minIowa19.8 minUS 26.4 min
Population density1,399 / sq miDenver1,399 / sq mi

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

ZIP codes addressed as Denver

ZIP codes with the USPS city name Denver
ZIP City Type Population Median income Median home
50622 Denver , IA Standard 3,549 $95,089 $254,100

Map of Denver ZIP codes

50622

The ZIP codes of Denver, 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 Denver

The nearest larger towns are Waverly (10,494 people, 7.8 mi), Cedar Falls (40,888 people, 12 mi) and Waterloo (67,008 people, 12 mi).

Towns near Denver
TownPopulationDistance
Waverly 10,494 7.8 mi
Cedar Falls 40,888 12.0 mi
Waterloo 67,008 12.2 mi
Evansdale 4,518 14.4 mi
Hudson 2,699 17.2 mi
Jesup 2,561 19.1 mi
Oelwein 5,834 21.4 mi
Independence 6,164 26.1 mi
New Hampton 3,453 26.8 mi

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

Cite this page

zipcodes.pro. “Denver, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/denver

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