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/CO/JULESBURG

Julesburg ZIP code, Colorado

The ZIP code for Julesburg, CO is 80737, and its area code is 970.

USPS city name
1 ZIP code
Population
1,181
Area code
970

Julesburg in numbers

About 1,181 people live in Julesburg, in 556 households. The median household income is $43,500 a year, 54% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $149,400 (72% below the Colorado median), and median gross rent is $760 a month. The median age is 42.1; 23.2% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 13 minutes.

Population1,181Julesburg1,181
Households556Julesburg556
Median age42.1Julesburg42.1Colorado37.7US 38.9
Median household income$43,500Julesburg$43,500Colorado$95,470US $80,734
Median home value$149,400Julesburg$149,400Colorado$539,400US $332,700
Median gross rent$760Julesburg$760Colorado$1,761US $1,413
Bachelor's degree or higher23.2%Julesburg23.2%Colorado45.7%US 35.7%
Mean commute12.9 minJulesburg12.9 minColorado25.2 minUS 26.4 min
Population density781 / sq miJulesburg781 / sq mi

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

ZIP codes addressed as Julesburg

ZIP codes with the USPS city name Julesburg
ZIP City Type Population Median income Median home
80737 Julesburg , CO Standard 1,420 $52,500 $161,700

Map of Julesburg ZIP codes

80737

The ZIP codes of Julesburg, CO, 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 Julesburg

The nearest larger towns are Holyoke (2,382 people, 28 mi), Grant, NE (1,413 people, 30 mi) and Ogallala, NE (4,777 people, 30 mi).

Towns near Julesburg
TownPopulationDistance
Ogallala, NE 4,777 30.0 mi

More nearby: every ZIP code in Sedgwick County · Colorado ZIP codes

Cite this page

zipcodes.pro. “Julesburg, CO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/co/julesburg

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