ZipCodesToGo
Utah ZIP Codes
Sanpete County
Mayfield, UT
84643
84643 ZIP Code — Mayfield, UT
Sanpete County, Utah
ZIP code 84643 is located in
Mayfield ,
Utah ,
within Sanpete County .
It covers approximately 47.40 square miles and serves a population of
560 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 435 .
About ZIP code 84643
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $332,200. Owner-occupancy is high at 87%, well above the national average.
Median household income is $66,857. 36% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
15% of residents lack health insurance, above the national average.
Overall, ZIP code 84643 reflects a community defined by high homeownership and a significant Social Security-dependent population.
84643 ZIP code map
View map of 84643
Cities in ZIP code 84643
Below are the cities the US Postal Service accepts for ZIP code 84643. Using any city not on this list may result in mail delivery delays.
Demographics
updated 06/2026
Population
Total population
560
Population density
12 / sq mi
State FIPS
49
County FIPS
039
Geography
Land area
47.40 sq mi
Water area
0.00 sq mi
Latitude
39.1007
Longitude
-111.6567
Timezone
Mountain (MT)
Area code
435
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.5%
44.2%
31.5%
$50k – $100k
29.0%
34.6%
34.6%
$100k – $200k
22.4%
19.0%
27.0%
Over $200k
1.1%
2.2%
7.0%
Demographics & statistics
$66,857
Median household income
$332,200
Median home value
22.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 158 28.2%
18 and over 402 71.8%
65 and over 84 15.0%
Median age 37.4 years
Race & ethnicity
Group Count %
White 557 98.9%
Hispanic or Latino 3 0.5%
Other race 2 0.4%
Two or more races 1 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.5%
44.2%
31.5%
$50k – $100k
29.0%
34.6%
34.6%
$100k – $200k
22.4%
19.0%
27.0%
Over $200k
1.1%
2.2%
7.0%
Range % of households
Under $10k 2.0%
$15k–$25k 1.5%
$25k–$35k 4.1%
$35k–$50k 10.7%
$50k–$75k 41.3%
$75k–$100k 9.2%
$100k–$150k 20.4%
$150k–$200k 7.7%
$200k+ 3.1%
Median income $66,857
Housing
Housing overview
Metric Value
Median home value $332,200
Median rent / month $0
Owner occupied 87.2%
Renter occupied 12.8%
Vacant 21.6%
Single-family detached 100.0%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 7.0
Avg household size (owned) 2.91
Year built
Era %
2020 or later 0.0%
2010–2019 2.8%
2000–2009 15.6%
1990–1999 15.6%
1980–1989 4.4%
1970–1979 20.8%
1960–1969 2.0%
1950–1959 13.6%
1940–1949 5.2%
1939 or earlier 20.0%
Bedrooms
Size % of units
No bedroom (studio) 1.6%
1 bedroom 0.0%
2 bedrooms 10.8%
3 bedrooms 33.6%
4 bedrooms 32.8%
5+ bedrooms 21.2%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 8.7%
2 vehicles 14.8%
3 or more 76.5%
Heating fuel
Fuel type %
Utility gas 62.8%
Electricity 5.1%
Propane / LP gas 11.2%
Fuel oil 0.5%
Wood 20.4%
Households & families
Household type Count %
Married-couple family 145 74.0%
Cohabiting couple 2 1.0%
Male householder, no spouse 35 17.9%
Female householder, no spouse 14 7.1%
Households with children under 18 61 31.1%
Households with seniors (65+) 53 27.0%
Average household size 2.86
Marital status
Status Male Female
Never married 21.3% 19.1%
Married 74.2% 74.0%
Separated 0.0% 1.0%
Widowed 3.1% 2.9%
Divorced 1.3% 2.9%
Education
Some college, no degree
26.7%
Graduate / professional
7.6%
Metric %
HS diploma or higher 94.5%
Bachelor's or higher 22.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 9 5.8%
Kindergarten 15 9.6%
Elementary school 76 48.7%
High school 32 20.5%
College / grad school 24 15.4%
Employment
Industry of employment
Education & healthcare
30.8%
Public administration
7.7%
Arts, food & hospitality
5.5%
Agriculture & mining
4.4%
Professional & management
4.4%
Transportation & utilities
0.7%
Occupation
Category %
Management, business & arts 32.2%
Service 16.8%
Sales & office 8.8%
Natural resources & construction 6.2%
Production & transportation 35.9%
Employment type
Type %
Private sector 69.6%
Government 23.1%
Self-employed 7.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.7%
Carpool 10.3%
Public transit 0.0%
Walk 1.5%
Work from home 6.6%
Other means 0.0%
Avg commute (minutes) 24.5
Poverty
Married-couple families
6.2%
Female-led households
0.0%
Income support
Source % of households
Social Security 36.2%
Retirement income 32.1%
Supplemental Security 6.6%
Cash public assistance 0.0%
Food stamps / SNAP 4.1%
Health indicators
Condition %
Obesity 30.7%
High blood pressure 32.5%
High cholesterol 33.6%
Diabetes 11.4%
Heart disease 7.7%
Stroke 3.6%
Asthma 11.1%
Arthritis 30.2%
Kidney disease 3.4%
Pulmonary disease 7.4%
Cancer 7.8%
Behavior / access %
Smoking 11.2%
Binge drinking 9.2%
No physical activity 18.9%
Less than 7 hrs sleep 29.8%
Depression 23.0%
Fair or poor health 14.7%
Poor mental health 14.2%
Poor physical health 11.6%
No health insurance 11.9%
Visited doctor (checkup) 72.1%
Visited dentist 68.2%
Cholesterol screening 87.7%
Teeth loss 12.2%
Veterans & disability
Veterans Count %
Civilian veterans 16 4.0%
Disability %
Any disability 10.4%
Under 18 4.4%
18–64 years 11.3%
65 and over 17.9%
Health insurance coverage
Type %
Private insurance 69.5%
Public insurance 27.3%
No insurance 15.2%
Uninsured under 19 25.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 526 93.9%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 555 99.1%
Born in same state 553 98.8%
Born in different state 458 81.8%
Foreign born 2 0.4%
Naturalized citizen 5 0.9%
Not a US citizen 3 60.0%
Ancestry
Ancestry Count %
Dutch 167 29.8%
French 139 24.8%
English 17 3%
Ancestry Count %
Arab 13 2.3%
Italian 11 2%
Polish 8 1.4%
Technology access
Metric % of households
Computer access 35.0%
Internet access 98.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 84643
What city is ZIP code 84643 in?
ZIP code 84643 is primarily assigned to Mayfield, Utah.
What county is ZIP code 84643 in?
ZIP code 84643 falls within Sanpete County, Utah.
Is ZIP code 84643 mostly owner-occupied?
87% of occupied units in ZIP code 84643 are owner-occupied, well above the national average.
Does ZIP code 84643 have a large retiree population?
36% of households in ZIP code 84643 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 84643?
The median home value in ZIP code 84643 is $332,200.
What is the population of ZIP code 84643?
ZIP code 84643 has an estimated population of 560 residents, with a density of 12 people per square mile.
What timezone is ZIP code 84643 in?
ZIP code 84643 observes the MST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →