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Arizona ZIP Codes
Cochise County
Willcox, AZ
85643
85643 ZIP Code — Willcox, AZ
Cochise County, Arizona
ZIP code 85643 is located in
Willcox ,
Arizona ,
within Cochise County .
It covers approximately 2,206.71 square miles and serves a population of
8,787 residents.
This is a standard ZIP code in the Mountain (MT) — no DST timezone,
served by area code 520 .
About ZIP code 85643
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $147,700. Owner-occupancy sits near the national average at 68%.
Median household income is $54,492. 41% 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 20 minutes is near the national average.
College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 15% of civilians, above the national average of 7%.
Overall, ZIP code 85643 reflects a community defined by a trades-oriented workforce, a strong veteran community, and a significant Social Security-dependent population.
Mountain (MT) — no DST
timezone
85643 ZIP code map
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Cities in ZIP code 85643
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Demographics
updated 06/2026
Population
Total population
8,787
Population density
4,394 / sq mi
State FIPS
04
County FIPS
003
Geography
Land area
2,206.71 sq mi
Water area
1.88 sq mi
Latitude
32.4441
Longitude
-109.8028
Timezone
Mountain (MT) — no DST
Area code
520
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.7%
48.1%
40.6%
$50k – $100k
30.1%
32.1%
31.9%
$100k – $200k
10.8%
17.0%
21.1%
Over $200k
2.4%
2.8%
6.4%
Demographics & statistics
$54,492
Median household income
$147,700
Median home value
16.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,876 21.3%
18 and over 6,911 78.7%
65 and over 1,579 18.0%
Median age 37.4 years
Race & ethnicity
American Indian / Alaska Native
1.8%
Black or African American
1.1%
Group Count %
White 6,353 59.2%
Hispanic or Latino 1,943 18.1%
Two or more races 1,650 15.4%
Other race 410 3.8%
American Indian / Alaska Native 190 1.8%
Black or African American 121 1.1%
Asian 63 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
56.7%
48.1%
40.6%
$50k – $100k
30.1%
32.1%
31.9%
$100k – $200k
10.8%
17.0%
21.1%
Over $200k
2.4%
2.8%
6.4%
Range % of households
Under $10k 10.4%
$10k–$15k 3.8%
$15k–$25k 5.3%
$25k–$35k 11.4%
$35k–$50k 16.0%
$50k–$75k 20.4%
$75k–$100k 12.3%
$100k–$150k 11.2%
$150k–$200k 7.2%
$200k+ 2.1%
Median income $54,492
Housing
Housing overview
Metric Value
Median home value $147,700
Median rent / month $661
Owner occupied 67.5%
Renter occupied 32.5%
Vacant 23.1%
Single-family detached 59.7%
Large apartment buildings 2.6%
Mobile homes 33.1%
Median rooms 5.4
Avg household size (owned) 2.82
Year built
Era %
2020 or later 0.0%
2010–2019 3.9%
2000–2009 10.7%
1990–1999 19.6%
1980–1989 21.2%
1970–1979 18.3%
1960–1969 10.2%
1950–1959 11.1%
1940–1949 1.1%
1939 or earlier 3.9%
Bedrooms
Size % of units
No bedroom (studio) 6.3%
1 bedroom 5.7%
2 bedrooms 24.0%
3 bedrooms 49.4%
4 bedrooms 13.5%
5+ bedrooms 1.1%
Vehicles per household
Vehicles % of households
No vehicle 3.7%
1 vehicle 27.2%
2 vehicles 32.5%
3 or more 36.6%
Heating fuel
Fuel type %
Utility gas 38.6%
Electricity 38.6%
Propane / LP gas 17.1%
Wood 5.4%
Solar 0.4%
Households & families
Household type Count %
Married-couple family 1,488 48.9%
Cohabiting couple 73 2.4%
Male householder, no spouse 793 26.1%
Female householder, no spouse 686 22.6%
Households with children under 18 889 29.2%
Households with seniors (65+) 1,216 40.0%
Average household size 2.69
Marital status
Status Male Female
Never married 37.6% 29.4%
Married 46.9% 51.7%
Separated 0.9% 2.3%
Widowed 5.2% 6.9%
Divorced 9.3% 9.7%
Education
Some HS, no diploma
10.0%
Some college, no degree
21.8%
Graduate / professional
6.0%
Metric %
HS diploma or higher 84.2%
Bachelor's or higher 16.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 54 3.1%
Kindergarten 98 5.6%
Elementary school 656 37.7%
High school 658 37.9%
College / grad school 272 15.7%
Employment
Industry of employment
Agriculture & mining
16.8%
Education & healthcare
15.9%
Transportation & utilities
11.7%
Arts, food & hospitality
8.6%
Professional & management
6.5%
Public administration
6.0%
Finance & real estate
1.5%
Occupation
Category %
Management, business & arts 24.9%
Service 18.1%
Sales & office 22.4%
Natural resources & construction 19.8%
Production & transportation 14.8%
Employment type
Type %
Private sector 75.5%
Government 18.8%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 87.7%
Carpool 3.3%
Public transit 0.0%
Walk 3.4%
Work from home 4.4%
Other means 1.3%
Avg commute (minutes) 20.4
Poverty
Married-couple families
3.1%
Female-led households
29.0%
Income support
Source % of households
Social Security 41.2%
Retirement income 24.1%
Supplemental Security 4.6%
Cash public assistance 2.8%
Food stamps / SNAP 16.0%
Health indicators
Condition %
Obesity 32.5%
High blood pressure 35.2%
High cholesterol 33.5%
Diabetes 12.1%
Heart disease 7.3%
Stroke 3.6%
Asthma 10.3%
Arthritis 25.0%
Kidney disease 3.5%
Pulmonary disease 8.1%
Cancer 6.1%
Behavior / access %
Smoking 20.2%
Binge drinking 15.4%
No physical activity 27.4%
Less than 7 hrs sleep 35.0%
Depression 19.2%
Fair or poor health 19.6%
Poor mental health 15.4%
Poor physical health 12.9%
No health insurance 22.9%
Visited doctor (checkup) 69.0%
Visited dentist 51.7%
Cholesterol screening 87.4%
Teeth loss 19.9%
Veterans & disability
Veterans Count %
Civilian veterans 1,033 14.9%
Disability %
Any disability 16.6%
Under 18 2.2%
18–64 years 13.3%
65 and over 44.2%
Health insurance coverage
Type %
Private insurance 59.3%
Public insurance 46.8%
No insurance 9.0%
Uninsured under 19 2.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 8,293 94.4%
Spanish 830 10.0%
Other Indo-European 786 9.5%
Asian & Pacific Islander 27 0.3%
Other languages 6 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 7,874 89.6%
Born in same state 7,846 89.3%
Born in different state 4,979 56.7%
Foreign born 28 0.3%
Naturalized citizen 913 10.4%
Not a US citizen 291 31.9%
Ancestry
Ancestry Count %
French 931 10.6%
Italian 806 9.2%
Arab 214 2.4%
English 65 0.7%
Ancestry Count %
Polish 62 0.7%
Dutch 37 0.4%
German 22 0.3%
Technology access
Metric % of households
Computer access 34.6%
Internet access 90.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 85643
What city is ZIP code 85643 in?
ZIP code 85643 is primarily assigned to Willcox, Arizona.
What county is ZIP code 85643 in?
ZIP code 85643 falls within Cochise County, Arizona.
Does ZIP code 85643 have a large retiree population?
41% of households in ZIP code 85643 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 85643 have a large veteran population?
15% of civilians in ZIP code 85643 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 85643?
The median home value in ZIP code 85643 is $147,700.
What is the population of ZIP code 85643?
ZIP code 85643 has an estimated population of 8,787 residents, with a density of 4 people per square mile.
What timezone is ZIP code 85643 in?
ZIP code 85643 observes the MST timezone.
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