Postal Codes

80455 ZIP Code

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ZIP code 80455 covers Jamestown, Colorado, with a population of about 378 and a median household income of $175,438.

Population
37812 per square mile
Median age
48.19.4 points above the US average
Median household income
$175,4381.9× the Colorado median
Poverty rate
5.8%6.6 points below the US average
Typical home value
$541,789up 1.9% in five years
Degree or higher
58.3%23.3 points above the US average
Homeownership
82.8%17.8 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
10

Where 80455 is

Jamestown, Colorado — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population378
Median age48.1
Family households59.2%
Born outside the US7.7%
Speaks a language other than English at home5.1%
White (non-Hispanic)79.6%
Black (non-Hispanic)0%
Asian (non-Hispanic)3.2%
Hispanic or Latino12.2%
Veterans4.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$175,438
Income per person$83,667
Poverty rate5.8%
Households on SNAP or cash assistance3.6%

Household income distribution

Under $10k3.0%
$10–15k2.4%
$15–20k1.2%
$20–25k2.4%
$25–30k0.0%
$30–35k0.0%
$35–40k3.0%
$40–45k0.0%
$45–50k0.0%
$50–60k3.6%
$60–75k0.0%
$75–100k9.5%
$100–125k7.1%
$125–150k4.7%
$150–200k39.1%
$200k or more24.3%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed280
Mean adjusted gross income$87,079
Returns declaring $200,000 or more10.7%
Returns, under $25k21.4%
Returns, $25k–$50k21.4%
Returns, $50k–$75k14.3%
Returns, $75k–$100k14.3%
Returns, $100k–$200k17.9%
Returns, $200k or more10.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$535,700
Owner-occupied82.8%
Vacant homes25.9%
Median year built1978

What the homes are

Detached house69.7%
Attached house21.9%
2 to 4 units5.7%
5 to 19 units2.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$541,789as of 2026-07
Typical home value, 1 yeardown 3.4%
Typical home value, 5 yearsup 1.9%
Typical home value, 10 yearsup 50.3%
Typical home value since 2000
200020132026$596,324$236,643

$236,643 in 2000 to $541,789 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher58.3%
High school diploma or higher95.9%
Works from home38.8%
Drives to work alone50%
Takes public transport0%
Commutes 45 minutes or more27.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity16.9% 16.5 pts below the national average of 33.4%
Diagnosed diabetes7.5% 4.5 pts below the national average of 12%
Currently smokes8.1% 5.1 pts below the national average of 13.2%
High blood pressure24.9% 9.2 pts below the national average of 34.1%
Fair or poor general health11% 9.3 pts below the national average of 20.3%
No health insurance (18–64)4.9% 6.4 pts below the national average of 11.3%
Depression22.4% 0.5 pts above the national average of 21.9%
No leisure-time physical activity10.1% 15.3 pts below the national average of 25.4%
Arthritis24.6% 0.5 pts below the national average of 25.1%
Binge drinking17.9% 1.9 pts above the national average of 16%
Taking blood pressure medication71.6% 3.1 pts below the national average of 74.7%
Cancer (non-skin)10.7% 3 pts above the national average of 7.7%
Current asthma10.2% same as the national average of 10.4%
Coronary heart disease5.3% 0.9 pts below the national average of 6.2%
Routine check-up in past year73.1% 3.6 pts below the national average of 76.7%
Cholesterol screening90.4% 4.5 pts above the national average of 85.9%
Cognitive disability9.9% 4.9 pts below the national average of 14.8%
Colorectal screening71.3% 7 pts above the national average of 64.3%
COPD4.8% 1.8 pts below the national average of 6.6%
Visited a dentist74.8% 13.5 pts above the national average of 61.3%
Any disability20.2% 10.5 pts below the national average of 30.7%
Hearing disability6.2% 0.5 pts below the national average of 6.7%
High cholesterol34% 2.2 pts below the national average of 36.2%
Independent living disability4.8% 3.6 pts below the national average of 8.4%
Mammography use75.9% same as the national average of 75.9%
Poor mental health (14+ days)12.9% 3.9 pts below the national average of 16.8%
Mobility disability8.2% 5.8 pts below the national average of 14%
Poor physical health (14+ days)10.4% 3.1 pts below the national average of 13.5%
Self-care disability2.4% 1.6 pts below the national average of 4%
Sleeps under 7 hours22.9% 13.5 pts below the national average of 36.4%
Stroke2.6% 0.8 pts below the national average of 3.4%
All natural teeth lost3.5% 9.5 pts below the national average of 13%
Vision disability2.9% 2.7 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments10
People employed29
Annual payroll$982,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 86.1% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss92 out of 100
Community resilience86 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Wildfire98.8Very High at its worst in this ZIP code
Landslide97.5Relatively Moderate at its worst in this ZIP code
Avalanche83.3Relatively Moderate at its worst in this ZIP code
Hail78.7Relatively High at its worst in this ZIP code
Lightning69Relatively High at its worst in this ZIP code
Winter weather66Relatively High at its worst in this ZIP code
River flooding57.8Relatively Moderate at its worst in this ZIP code
Volcanic activity42.3Very Low at its worst in this ZIP code
Tornado40.8Relatively Moderate at its worst in this ZIP code
Earthquake27.3Very Low at its worst in this ZIP code
Strong wind26.8Relatively Low at its worst in this ZIP code
Cold wave17.7Relatively Low at its worst in this ZIP code
Ice storm13.3Relatively Low at its worst in this ZIP code
Heat wave0.9Very Low at its worst in this ZIP code
Compared with Colorado and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPColoradoUnited States
Median household income$175,438$92,470$78,538
Income per person$83,667$50,489$43,289
Poverty rate5.8%9.4%12.4%
Median home value$535,700$502,200$303,400
Median gross rent$1,693$1,348
Homeownership82.8%66.3%65%
Bachelor's degree or higher58.3%44.7%35%
Unemployment rate0%4.5%5.2%
Works from home38.8%18.8%13.5%
Born outside the US7.7%9.6%13.9%
Median age48.137.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationBOULDER 14 W, CO US15.7 km away
Rain in a year34 in

Average high and low by month

January28.6°F / 11.8°F2.67 in rain
February27.8°F / 11.5°F2.77 in rain
March35.6°F / 16.7°F3.68 in rain
April40.3°F / 21.5°F4.83 in rain
May50.1°F / 28.6°F3.82 in rain
June61.8°F / 35.9°F1.95 in rain
July67.9°F / 42.5°F3.04 in rain
August65.8°F / 40.8°F2.51 in rain
September58.5°F / 33.6°F2.01 in rain
October46.8°F / 26°F2.17 in rain
November35.3°F / 19.1°F2.26 in rain
December28°F / 11.5°F2.15 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Boulder Valley School District RE-269.5% of this ZIP code's land area
St. Vrain Valley School District RE 1J30.5% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability10more vulnerable than 10% of US census tracts
Socioeconomic status14more vulnerable than 14% of US census tracts
Household characteristics6more vulnerable than 6% of US census tracts
Racial and ethnic minority status22more vulnerable than 22% of US census tracts
Housing type and transport37more vulnerable than 37% of US census tracts
Walkability5.4 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

80306 Boulder, CO1.5 km away
80307 Boulder, CO3.3 km away
80314 Boulder, CO3.3 km away
80308 Boulder, CO9.8 km away
80481 Ward, CO11.2 km away
80304 Boulder, CO12.9 km away
80302 Boulder, CO14 km away
80540 Lyons, CO14.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Boulder County100% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area32.31 sq mi
Water area0.01 sq mi
Population density12 people per sq mi
Latitude, longitude40.1155, -105.3886

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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