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ZIP Code80103

Byers, CO

Arapahoe County · Colorado · United States
Home to 3,505 people across 368.323 square miles.

MountainOwner-majority28 ZIPs in county

At a glance

80103 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
3,505
±760 · 55th pctile nationally
Median household income
$102,188
US median $70,109 · top 25%
Median home value
$503,300
US median $207,500 · top 25%
Median age
32.2
US median 42 years
Population density
10/mi²
bottom 25% most dense
Land area
368.323 mi²
plus 7.003 mi² water

Location

Where 80103 is

39.7912, -104.093839 · Census ZCTA internal pointOpen larger map →
Coordinates39.7912, -104.093839
Time zoneAmerica/Denver
CountyArapahoe County
StateColorado (CO)
Land area368.323 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/Denver

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Denver, CO47.7 mi
Phoenix, AZ622.3 mi
Dallas, TX632.0 mi
San Antonio, TX783.5 mi

People

Who lives in 80103

3,505 residents in 1,018 households, averaging 3.44 people per household. The largest age group is under 18 at 33.1% of residents, and 77.3% of households are families.

Age distribution

Share of residents by age band

Under 1833.1%
18-2411.5%
25-3410.1%
35-4415.5%
45-5411.1%
55-649.8%
65+8.9%

Households

Composition and size

Total households1,018
Average household size3.44
Family households77.3%
Living alone19.0%
Median age32.2 years
Households with internet89.5%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White74.1%
Black2.0%
Asian0.2%
Native American0.4%
Other1.1%
Two or more22.3%
Hispanic / Latino24.3%

Income & work

What people earn in 80103

The median household here earns $102,188 a year, above the US median of $70,109, which puts 80103 ahead of 84% of American ZIP codes. 7.5% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$102,188
LowestHighest
Higher than 84% of all US ZIP codes.
Median household income$102,188 ±$21,226
Per capita income$34,170
Poverty rate7.5%
Unemployment rate10.6%
Labor force participation63.2%

Household income distribution

Share of households in each bracket

<$25k9.7%
$25-50k12.1%
$50-75k14.0%
$75-100k12.8%
$100-150k28.5%
$150-200k11.5%
$200k+11.4%

Educational attainment among residents 25 and older: 16.9% hold a bachelor's degree or higher, 93.9% finished high school.

Housing

Homes and rent in 80103

A typical home is valued at $503,300, and median rent runs $1,336 a month. This is an owner-majority area — 80.4% of occupied homes are owned, and the typical building went up in 1991.

Costs

Typical values

Median home value$503,300
Median gross rent$1,336/mo
Median year built1991
Housing units1,097
Vacancy rate7.2%

Own vs. rent

Of 1,018 occupied units

Owner-occupied80.4%
Renter-occupied19.6%
Owner households818
Renter households200

Building types

Units by structure size

Single family81.7%
2-4 units2.6%
20+ units15.8%

Getting to work

How 80103 commutes

74.4% of workers drove alone, and the average one-way trip takes 45.1 minutes. 15.4% work from home.

Mode of transport

Workers 16 and older

Drove alone74.4%
Carpooled6.7%
Walked1.6%
Worked from home15.4%

Travel time

Mean commute 45.1 minutes

<10 min5.0%
10-196.1%
20-295.5%
30-4427.9%
45-5936.6%
60+18.9%

Overview

Understanding ZIP code 80103

ZIP code 80103 is assigned to Byers, CO, and falls within Arapahoe County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 3,505 people live inside it.

At 10 residents per square mile spread over 368.323 square miles, 80103 reads as a rural area. It is a smaller postal code by population, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings run above the national median. At $102,188, 80103 sits comfortably in the upper half, ahead of 84% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Byers looks like

Housing in 80103 costs well above the national median. A typical home is valued at $503,300 against a US median of $207,500, and median gross rent runs $1,336 a month. Ownership dominates: 80.4% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.

The building stock is dominated by detached single-family houses, which account for 81.7% of housing units here. The median construction year is 1991, making the housing here from the later twentieth century.

The population skews younger than the country as a whole, with a median age of 32.2 against 42 nationally. Households are relatively large at 3.44 people on average, with 77.3% classified as family households.

Getting to work takes 45.1 minutes on average one way. The dominant mode is drove alone at 74.4% of workers, while 15.4% work from home. Commute patterns are one of the better proxies for how a place actually functions day to day.

Where to stay

Where to stay in Byers, CO

80103 covers a rural area, and accommodation within the postal code itself is likely to be sparse — perhaps a country inn, a lodge or a vacation rental rather than a conventional hotel. Widening the search radius is usually the practical approach, and it also opens up more availability at short notice.

Median rent in 80103 is $1,336 a month, which sits in the middle of the national range; accommodation pricing locally tends to be similarly mid-market. For reference, Denver, CO is about 47.7 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 80103 is used for

Beyond addressing mail, 80103 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 80103 offers a compact profile of Byers: 3,505 residents, a median household income of $102,188, 16.9% of adults holding a bachelor's degree or higher, and an unemployment rate of 10.6%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 80103 may cover parts of several distinct areas, and a single neighbourhood in Byers may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

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Questions

Common questions about 80103

What city is ZIP code 80103 in?
80103 serves Byers, Colorado, in Arapahoe County, United States.
What is the population of 80103?
About 3,505 people live in ZIP code 80103, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±760. That works out to roughly 10 people per square mile.
What is the average income in 80103?
The median household income in 80103 is $102,188 per year, compared with a US median of $70,109. Per capita income is $34,170. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 80103?
The median home value is $503,300 and median gross rent is $1,336 a month. 80.4% of occupied homes are owner-occupied.
Is 80103 a good place to live?
That depends on what you're looking for, but here are the facts: 16.9% of adults hold a bachelor's degree or higher, the unemployment rate is 10.6%, and the median age is 32.2. The average commute is 45.1 minutes. We publish the numbers and let you weigh them.
What time zone is 80103 in?
80103 observes Mountain Time (America/Denver). This zone observes daylight saving time.
How big is ZIP code 80103?
ZIP code 80103 covers 368.323 square miles of land plus 7.003 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 80103 urban, suburban or rural?
By population density, 80103 reads as a rural area. It holds 10 people per square mile across 368.323 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 80103?
Median gross rent in 80103 is $1,336 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 1,018 occupied homes here, 200 are rented.
What is the commute like from 80103?
The average one-way commute from 80103 takes about 45.1 minutes. The most common way to travel is drove alone, used by 74.4% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 80103?
About 1,448 residents of 80103 are employed. Labor force participation stands at 63.2% and the unemployment rate is 10.6%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 80103?
Accommodation in and around Byers, CO ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 80103 cover more than one city or county?
This page lists Byers as the primary place and Arapahoe County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 80103 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 80103. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 80103, the Census approximation of the USPS delivery area.