Residential delivery area · Colorado
ZIP Code 80737: Julesburg, CO
ZIP code 80737 uses the postal name Julesburg, Colorado and lies mostly in Sedgwick County (96% of its land) with the rest in Deuel County (Census 2020 ZIP-county file). About 1,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $52,500 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Julesburg; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Julesburg · its only residential ZIP
- County
- Sedgwick County (96%); Deuel County (4%)
- Census places
- Julesburg
- House districts
- CO-4 (96%), NE-3 (4%) 119th Congress, by share of land
- State
- Colorado
- Time zone
- Mountain
- Land area
- 249.8 sq mi · 6 people per sq mi
Where is ZIP code 80737?
80737 centers on 40.895°, -102.199° and covers 249.8 square miles of land plus 0.1 of water. It borders 6 ZIP codes: 80744, 80721, 69168, 69122, 69129, 80734.
The map draws ZIP code areas only. For the streets inside 80737, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 80737 compare with the rest of Sedgwick County?
| Measure | 80737 | In Sedgwick County | In CO |
|---|---|---|---|
| People (ACS 2020-2024) | 1,420 | 2nd of 5 | 305th of 527 |
| Median household income | $53k | 2nd of 2 | 264th of 277 |
| Median home value | $162k | 2nd of 2 | 305th of 311 |
Its median household income is higher than in 18% of U.S. residential ZIP codes, and it is denser than 12% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 80737?
The 2020 Census counted 1,615 people in 80737; the ACS, which samples households over 2020-2024, estimates 1,420. Between the 2010 and 2020 censuses its population grew 5.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,420±172 (90% margin)
- 2020 Census count
- 1,615+5.1% since 2010 (1,537)
- Households
- 654
- Median age
- 42.8
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 80737?
Of the 1,420 people the ACS estimates in 80737, 22.3% are under 18 and 23.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.1%), then Hispanic or Latino (18.5%).
- Under 1822.3%
- 18 to 6453.9%
- 65 and older23.9%
- White, not Hispanic75.1%
- Hispanic or Latino18.5%
- Other or two or more3.0%
- Asian, not Hispanic1.8%
- Black, not Hispanic1.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 80737 earn?
Median household income is $52,500 (ACS 2020-2024). It is not measurably different from 2015-2019 ($60,583 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $52,500±$12,243
- Income per person
- $31,153
- Below the poverty line
- 15.8%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 26.5%
- Adjusted gross income per tax return, 2022
- $53,689700 returns; wages 59% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 80737?
FHFA's house price index for 80737, built from repeat sales and appraisals of the same homes, rose 67% from 2015 to 2025 and rose 37% from 2020 to 2025.
- Median home value (owners' estimate)
- $161,700
- Median gross rent
- $760
- Homes owned by their occupants
- 69.4%
- Housing units
- 788
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 80737?
60 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade11
- Other services (except public administration)7
- Wholesale trade6
- Health care and social assistance6
- Administrative and support and waste management and remediation services5
- Finance and insurance4
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 80737?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80744 | Ovid | 615 | $51k | 10.2 mi |
| 80721 | Amherst | 257 | $104k | 14.5 mi |
| 69168 | Venango, NE | 288 | $73k | 15.2 mi |
| 69122 | Big Springs, NE | 654 | $73k | 15.3 mi |
| 69129 | Chappell, NE | 1,292 | $67k | 19.1 mi |
| 80734 | Holyoke | 2,999 | $58k | 26.4 mi |
| 80749 | Sedgwick | 264 | $85k | 18.3 mi (near) |
| 69127 | Brule, NE | 906 | $50k | 20.6 mi (near) |
| 69140 | Grant, NE | 1,762 | $70k | 22.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.