80734 ZIP Code — Holyoke, CO

Phillips County, Colorado

ZIP code 80734 is located in Holyoke, Colorado, within Phillips County. It covers approximately 481.91 square miles and serves a population of 3,057 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 970.

About ZIP code 80734

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $264,100. Owner-occupancy sits near the national average at 72%.

The gap between median ($58,199) and mean household income suggests income inequality — a small number of higher earners pull the average up. 32% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 22 minutes is near the national average.

Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.

3,057

population

481.91

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

80734 ZIP code map

Cities in ZIP code 80734

Below are the cities the US Postal Service accepts for ZIP code 80734. Using any city not on this list may result in mail delivery delays.

City	Status
Holyoke	Preferred

Nearby ZIP codes

80721 Amherst (11 mi) 80731 Haxtun (18.5 mi)

Demographics updated 05/2026

Population
Total population	3,057
Population density	6 / sq mi
State FIPS	08
County FIPS	095

Geography
Land area	481.91 sq mi
Water area	0.12 sq mi
Latitude	40.5481
Longitude	-102.2631
Timezone	Mountain (MT)
Area code	970

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	51.2%	49.1%	32.5%
$50k – $100k	28.8%	30.0%	31.0%
$100k – $200k	15.3%	16.6%	26.9%
Over $200k	4.7%	4.3%	9.6%

Demographics & statistics

3,057

Population

People per sq mi

39.8

Median age

$58,199

Median household income

$42,456

Per capita income

$264,100

Median home value

$859

Median monthly rent

72.2%

Home ownership

10.1%

Poverty rate

0.4%

Unemployment

1,047

Housing units

31.4%

Bachelor's or higher

Age distribution

Male Female

148

Under 5

139

116

5–9

109

10–14

15–19

20–24

144

25–34

135

272

35–44

254

176

45–54

165

55–59

116

60–64

108

120

65–74

113

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	792	25.9%
18 and over	2,265	74.1%
65 and over	534	17.5%
Median age	39.8 years

Race & ethnicity

White 78.1%

Hispanic or Latino 8.9%

Two or more races 8%

American Indian / Alaska Native 2.7%

Other race 2%

Black or African American 0.2%

Asian 0.1%

Group	Count	%
White	2,622	78.1%
Hispanic or Latino	299	8.9%
Two or more races	267	8%
American Indian / Alaska Native	91	2.7%
Other race	67	2%
Black or African American	6	0.2%
Asian	4	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	51.2%	49.1%	32.5%
$50k – $100k	28.8%	30.0%	31.0%
$100k – $200k	15.3%	16.6%	26.9%
Over $200k	4.7%	4.3%	9.6%

Under $10k 0.7%

$10k–$15k 8.0%

$15k–$25k 4.1%

$25k–$35k 8.0%

$35k–$50k 21.0%

$50k–$75k 17.8%

$75k–$100k 11.4%

$100k–$150k 15.3%

$150k–$200k 4.4%

$200k+ 9.2%

Range	% of households
Under $10k	0.7%
$10k–$15k	8.0%
$15k–$25k	4.1%
$25k–$35k	8.0%
$35k–$50k	21.0%
$50k–$75k	17.8%
$75k–$100k	11.4%
$100k–$150k	15.3%
$150k–$200k	4.4%
$200k+	9.2%
Median income	$58,199

Housing

Home values

Under $50k 3.1%

$50k–$100k 8.7%

$100k–$150k 5.1%

$150k–$200k 12.8%

$200k–$300k 38.1%

$300k–$500k 21.6%

$500k–$1M 9.0%

$1M+ 1.6%

Housing overview

Metric	Value
Median home value	$264,100
Median rent / month	$859
Owner occupied	72.2%
Renter occupied	27.8%
Vacant	15.3%
Single-family detached	85.0%
Large apartment buildings	0.0%
Mobile homes	7.0%
Median rooms	6.2
Avg household size (owned)	2.81

Year built

Era	%
2020 or later	0.4%
2010–2019	2.3%
2000–2009	13.9%
1990–1999	5.3%
1980–1989	5.6%
1970–1979	20.0%
1960–1969	10.0%
1950–1959	10.7%
1940–1949	3.2%
1939 or earlier	28.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.3%
2 bedrooms	26.1%
3 bedrooms	21.1%
4 bedrooms	32.7%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	5.9%
1 vehicle	26.6%
2 vehicles	44.7%
3 or more	22.8%

Heating fuel

Fuel type	%
Utility gas	65.2%
Electricity	21.2%
Propane / LP gas	10.3%
No fuel used	2.5%

Households & families

Household type	Count	%
Married-couple family	709	61.1%
Cohabiting couple	33	2.8%
Male householder, no spouse	244	21.0%
Female householder, no spouse	174	15.0%
Households with children under 18	341	29.4%
Households with seniors (65+)	360	31.0%
Average household size	2.59

Marital status

Status	Male	Female
Never married	24.9%	11.3%
Married	62.9%	62.4%
Separated	0.5%	0.0%
Widowed	1.4%	15.9%
Divorced	10.3%	10.4%

Education

Less than 9th grade 5.8%

Some HS, no diploma 7.1%

HS graduate 28.7%

Some college, no degree 19.1%

Associate's degree 7.9%

Bachelor's degree 21.6%

Graduate / professional 9.9%

Metric	%
HS diploma or higher	87.1%
Bachelor's or higher	31.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	99	13.9%
Kindergarten	21	2.9%
Elementary school	313	43.8%
High school	171	23.9%
College / grad school	110	15.4%

Employment

Industry of employment

Agriculture & mining 23.0%

Education & healthcare 14.6%

Construction 9.8%

Professional & management 8.3%

Retail trade 7.2%

Manufacturing 6.7%

Public administration 5.8%

Wholesale trade 5.7%

Transportation & utilities 5.7%

Finance & real estate 4.8%

Other services 4.8%

Arts, food & hospitality 3.1%

Information 0.5%

Occupation

Category	%
Management, business & arts	41.6%
Service	12.6%
Sales & office	12.1%
Natural resources & construction	22.8%
Production & transportation	10.9%

Employment type

Type	%
Private sector	68.0%
Government	14.6%
Self-employed	17.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.7%
Carpool	15.5%
Public transit	0.0%
Walk	1.1%
Work from home	6.8%
Other means	0.0%
Avg commute (minutes)	22.1

Poverty

All people 10.1%

Under 18 years 8.7%

18 and over 10.7%

Married-couple families 4.7%

Female-led households 64.2%

Income support

Source	% of households
Social Security	32.2%
Retirement income	10.7%
Supplemental Security	5.2%
Cash public assistance	0.3%
Food stamps / SNAP	4.2%

Health indicators

Condition	%
Obesity	26.8%
High blood pressure	32.1%
High cholesterol	32.8%
Diabetes	10.5%
Heart disease	7.7%
Stroke	3.7%
Asthma	10.0%
Arthritis	26.9%
Kidney disease	3.5%
Pulmonary disease	8.0%
Cancer	7.9%

Behavior / access	%
Smoking	16.7%
Binge drinking	15.9%
No physical activity	23.1%
Less than 7 hrs sleep	28.0%
Depression	19.4%
Fair or poor health	15.4%
Poor mental health	13.9%
Poor physical health	11.5%
No health insurance	18.0%
Visited doctor (checkup)	68.4%
Visited dentist	58.9%
Cholesterol screening	89.8%
Teeth loss	16.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	185	8.2%

Disability	%
Any disability	11.6%
Under 18	1.9%
18–64 years	12.2%
65 and over	25.1%

Health insurance coverage

Type	%
Private insurance	71.4%
Public insurance	33.3%
No insurance	8.0%
Uninsured under 19	8.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,770	90.6%
Spanish	413	14.9%
Other Indo-European	413	14.9%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,510	82.1%
Born in same state	2,506	82.0%
Born in different state	1,815	59.4%
Foreign born	4	0.1%
Naturalized citizen	547	17.9%
Not a US citizen	224	41.0%

Ancestry

Ancestry	Count	%
Italian	217	7.1%
French	157	5.1%
Arab	155	5.1%
Dutch	38	1.2%

Ancestry	Count	%
Polish	30	1%
Irish	24	0.8%
English	20	0.7%
German	6	0.2%

Technology access

Metric	% of households
Computer access	37.9%
Internet access	91.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 80734

What city is ZIP code 80734 in?

ZIP code 80734 is primarily assigned to Holyoke, Colorado.

What county is ZIP code 80734 in?

ZIP code 80734 falls within Phillips County, Colorado.

What is the population of ZIP code 80734?

ZIP code 80734 has an estimated population of 3,057 residents, with a density of 6 people per square mile.

What is the median household income in ZIP code 80734?

The median household income in ZIP code 80734 is $58,199, below the national median of ~$75,000.

What is the typical home value in ZIP code 80734?

The median home value in ZIP code 80734 is $264,100.

What timezone is ZIP code 80734 in?

ZIP code 80734 observes the MST timezone.