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/COLESBURG

Colesburg ZIP code, Iowa

The ZIP code for Colesburg, IA is 52035, and its area code is 563.

USPS city name
1 ZIP code
Population
545
Area code
563
State
Iowa

Colesburg in numbers

About 545 people live in Colesburg, in 254 households. The median household income is $51,719 a year, 31% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $117,100 (44% below the Iowa median), and median gross rent is $508 a month. The median age is 54.1; 13.4% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 28 minutes.

Population545Colesburg545
Households254Colesburg254
Median age54.1Colesburg54.1Iowa38.6US 38.9
Median household income$51,719Colesburg$51,719Iowa$75,059US $80,734
Median home value$117,100Colesburg$117,100Iowa$208,000US $332,700
Median gross rent$508Colesburg$508Iowa$972US $1,413
Bachelor's degree or higher13.4%Colesburg13.4%Iowa31.4%US 35.7%
Mean commute28.4 minColesburg28.4 minIowa19.8 minUS 26.4 min
Population density1,854 / sq miColesburg1,854 / sq mi

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

ZIP codes addressed as Colesburg

ZIP codes with the USPS city name Colesburg
ZIP City Type Population Median income Median home
52035 Colesburg , IA Standard 1,331 $62,109 $138,500

Map of Colesburg ZIP codes

52035

The ZIP codes of Colesburg, 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 Colesburg

The nearest larger towns are Edgewood (752 people, 10 mi), Earlville (868 people, 11 mi) and Guttenberg (1,782 people, 11 mi).

Towns near Colesburg
TownPopulationDistance
Dyersville 4,423 11.7 mi
Manchester 5,191 16.8 mi
Asbury 5,989 23.2 mi
Dubuque 59,174 26.9 mi
Prairie du Chien, WI 5,491 28.0 mi
Monticello 4,071 28.2 mi
Lancaster, WI 3,976 28.9 mi

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

Cite this page

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

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