What city is ZIP code 80734?

ZIP code 80734 is in Holyoke, CO (Phillips County).

What county is ZIP code 80734 in?

ZIP code 80734 is mostly in Phillips County, Colorado.

How many people live in ZIP code 80734?

About 2,999 people live in the 80734 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 80734

Holyoke, CO, Phillips County

Population

2,999

Land area

481.9sq mi

People per sq mi

City

Holyoke

ZIP 80734 and nearby ZIP codes

Full map

ZIP 80734 at a glance

ZIP 80734 (Holyoke) is 89% less dense than Colorado as a whole.
The median household income is $57,891, 39% below the Colorado median of $95,470.
A typical owner-occupied home is valued at $277,100 (49% below Colorado) and median rent is $1,077 a month.

Local data for ZIP 80734

Counts from official public data

Housing and community stats

ZIP 80734, American Community Survey 2020-2024

Full profile

Median household income

$57,891

Poverty rate

15.2%

Median home value

$277,100

Prices -15.1% in a year

Median rent

$1,077/mo

Homeownership

67.4%

Bachelor's or higher

35.1%

Median age

40.3

Average commute

21.5 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

841

$46.1M annual payroll

PPP loans

$13M

334 loans

Campaign donations

$16.3K

7% D, 25% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 80734, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

457

Countywide, mostly hail

Flood insurance policies

0.3% of homes, county

July high / Jan low

88° / 13°F

17.9 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 80734, CDC PLACES estimates

All 40 measures

Obesity

29.3%

U.S. 33.3% -4.0 pts

Diabetes

12.1%

U.S. 12.1% about the same

Smoking

14.5%

U.S. 12.8% +1.7 pts

Uninsured (18-64)

16.6%

U.S. 11.1% +5.5 pts

Frequently asked questions

What city is ZIP code 80734?: ZIP code 80734 is in Holyoke, CO (Phillips County).
What county is ZIP code 80734 in?: ZIP code 80734 is mostly in Phillips County, Colorado.
How many people live in ZIP code 80734?: About 2,999 people live in the 80734 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.