There is one unique ZIP code in Julesburg, Colorado and it is 80737. Area code: 970.
1
ZIP codes
249.85
sq mi land
0.05
sq mi water
970
area code
Julesburg, CO ZIP code map
About Julesburg, CO
Julesburg, Colorado, is a small town located in Sedgwick County with a rich history tied to the Old West. It is known for its historical significance and serves as a charming destination for visitors interested in the culture of the American frontier. With a strong community spirit, Julesburg offers a glimpse into rural life in Colorado.
Location & geography
Julesburg is situated in the northeastern part of Colorado, within Sedgwick County. The town is surrounded by several nearby cities, including Sterling which lies approximately 35 miles to the southwest, and Holyoke which is about 25 miles to the south. The town covers a land area of 249.85 square miles, with a small water area of 0.05 square miles, contributing to its expansive, mostly flat terrain.
Community & economy
The community of Julesburg is characterized by a mix of agricultural and service-based industries that support its local economy. Residents typically enjoy a laid-back lifestyle, with activities centered around local events, outdoor recreation, and a tight-knit community atmosphere. Daily life in Julesburg often revolves around the values of friendship, hospitality, and a shared appreciation for the history of the area.
Transportation
Julesburg is accessible via several highways, with Interstate 76 running nearby and providing easy transit for travelers. The nearest airport is Sterling's Northeastern Colorado Regional Airport, located about 35 miles from the town, which offers limited commercial flights. Local transportation options are minimal, so residents and visitors often rely on personal vehicles for travel.
History
Julesburg was founded during the time of the westward expansion and was originally established as a stagecoach stop along the Overland Trail. The town became an important terminal for the Union Pacific Railroad, which contributed to its early growth and development. Key industries in its history included agriculture and transportation, which remain vital to its economy today.
Did you know?
A little-known fact about Julesburg is that it was once the largest town in Colorado during the 1860s due to its pivotal role in facilitating travel and commerce. Additionally, the town is home to the historic Julesburg Depot, which is a preserved piece of its railroad heritage.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Julesburg, CO?
Julesburg, CO has one ZIP code: 80737.
What is the main ZIP code for Julesburg, CO?
The primary ZIP code for Julesburg, CO is 80737. The city uses area code 970 for phone service.
What county is Julesburg, CO in?
Julesburg is located in Sedgwick County, Colorado.
How many ZIP codes are in Julesburg, CO?
Julesburg, CO has 1 ZIP code.
What ZIP code should I use for mailing packages to businesses in downtown Julesburg near the Union Pacific Railroad depot?
Downtown Julesburg, including the historic railroad district, uses ZIP code 80737. This is the primary ZIP code for the city's central business area along Main Street.
What is the ZIP code for the Julesburg area in Sedgwick County, Colorado?
Julesburg and the surrounding Sedgwick County area are served exclusively by ZIP code 80737, which covers the entire town and its immediate vicinity.
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