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Mississippi ZIP Codes
Pike County
Summit, MS
39666
39666 ZIP Code — Summit, MS
Pike County, Mississippi
ZIP code 39666 is located in
Summit ,
Mississippi ,
within Pike County .
It covers approximately 163.52 square miles and serves a population of
11,264 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 601 .
About ZIP code 39666
The housing stock consists of a higher-than-average concentration of mobile homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $159,700. Owner-occupancy is high at 80%, well above the national average.
The gap between median ($49,255) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 19% of residents, above the national average. 35% 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 23 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks.
Overall, ZIP code 39666 reflects a community defined by economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.
39666 ZIP code map
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Cities in ZIP code 39666
Below are the cities the US Postal Service accepts for ZIP code 39666. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
11,264
Population density
69 / sq mi
State FIPS
28
County FIPS
113
Geography
Land area
163.52 sq mi
Water area
1.20 sq mi
Latitude
31.2609
Longitude
-90.4584
Timezone
Central (CT)
Area code
601
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.9%
69.1%
52.9%
$50k – $100k
25.3%
22.0%
28.4%
$100k – $200k
11.6%
7.0%
15.3%
Over $200k
4.1%
1.9%
3.4%
Demographics & statistics
$49,255
Median household income
$159,700
Median home value
22.3%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 2,700 24.0% 18 and over 8,564 76.0% 65 and over 1,846 16.4% Median age 38.4 years
Race & ethnicity
Black or African American
35.6%
Group Count % White 7,073 62.8% Black or African American 4,006 35.6% Two or more races 136 1.2% Asian 42 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.9%
69.1%
52.9%
$50k – $100k
25.3%
22.0%
28.4%
$100k – $200k
11.6%
7.0%
15.3%
Over $200k
4.1%
1.9%
3.4%
Range % of households Under $10k 8.8% $10k–$15k 5.5% $15k–$25k 10.5% $25k–$35k 10.9% $35k–$50k 14.6% $50k–$75k 20.1% $75k–$100k 7.7% $100k–$150k 8.6% $150k–$200k 5.1% $200k+ 8.1% Median income $49,255
Housing
Housing overview
Metric Value Median home value $159,700 Median rent / month $783 Owner occupied 80.3% Renter occupied 19.7% Vacant 18.5% Single-family detached 67.9% Large apartment buildings 1.2% Mobile homes 24.8% Median rooms 6.0 Avg household size (owned) 2.70
Year built
Era % 2020 or later 1.3% 2010–2019 17.5% 2000–2009 17.5% 1990–1999 12.6% 1980–1989 13.4% 1970–1979 17.4% 1960–1969 7.6% 1950–1959 5.7% 1940–1949 1.7% 1939 or earlier 5.2%
Bedrooms
Size % of units No bedroom (studio) 0.5% 1 bedroom 4.9% 2 bedrooms 23.6% 3 bedrooms 48.2% 4 bedrooms 18.7% 5+ bedrooms 4.2%
Vehicles per household
Vehicles % of households No vehicle 4.1% 1 vehicle 29.7% 2 vehicles 41.3% 3 or more 24.9%
Heating fuel
Fuel type % Utility gas 11.1% Electricity 78.3% Propane / LP gas 9.3% Wood 1.2% No fuel used 0.2%
Households & families
Household type Count % Married-couple family 1,827 48.8% Cohabiting couple 164 4.4% Male householder, no spouse 731 19.5% Female householder, no spouse 1,024 27.3% Households with children under 18 1,021 27.3% Households with seniors (65+) 1,257 33.6% Average household size 2.88
Marital status
Status Male Female Never married 39.1% 33.8% Married 48.6% 40.9% Separated 1.4% 5.4% Widowed 1.2% 8.9% Divorced 9.6% 11.0%
Education
Some college, no degree
23.3%
Graduate / professional
8.7%
Metric % HS diploma or higher 91.3% Bachelor's or higher 22.3%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 193 5.9% Kindergarten 286 8.7% Elementary school 1,108 33.8% High school 825 25.2% College / grad school 863 26.4%
Employment
Industry of employment
Education & healthcare
27.0%
Transportation & utilities
11.7%
Agriculture & mining
6.6%
Arts, food & hospitality
6.2%
Professional & management
4.3%
Finance & real estate
3.3%
Public administration
2.9%
Occupation
Category % Management, business & arts 30.6% Service 11.2% Sales & office 21.0% Natural resources & construction 6.5% Production & transportation 30.7%
Employment type
Type % Private sector 80.4% Government 12.2% Self-employed 7.4% Unpaid family workers 0.0%
Commute
Method % Drive alone 85.7% Carpool 6.8% Public transit 0.2% Walk 1.7% Work from home 4.6% Other means 0.9% Avg commute (minutes) 23.0
Poverty
Married-couple families
12.3%
Female-led households
27.4%
Income support
Source % of households Social Security 34.5% Retirement income 25.9% Supplemental Security 8.1% Cash public assistance 2.3% Food stamps / SNAP 13.6%
Health indicators
Condition % Obesity 37.6% High blood pressure 43.2% High cholesterol 36.5% Diabetes 13.7% Heart disease 7.7% Stroke 4.3% Asthma 9.9% Arthritis 30.3% Kidney disease 3.6% Pulmonary disease 8.1% Cancer 6.5%
Behavior / access % Smoking 20.2% Binge drinking 13.3% No physical activity 29.1% Less than 7 hrs sleep 36.1% Depression 22.7% Fair or poor health 20.6% Poor mental health 15.2% Poor physical health 12.0% No health insurance 18.8% Visited doctor (checkup) 78.8% Visited dentist 55.0% Cholesterol screening 89.0% Teeth loss 18.5%
Veterans & disability
Veterans Count % Civilian veterans 406 4.7%
Disability % Any disability 21.1% Under 18 4.2% 18–64 years 20.6% 65 and over 47.9%
Health insurance coverage
Type % Private insurance 59.7% Public insurance 41.2% No insurance 11.4% Uninsured under 19 8.3%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 10,598 94.1% Spanish 17 0.2% Other Indo-European 17 0.2% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 11,220 99.6% Born in same state 11,212 99.5% Born in different state 8,585 76.2% Foreign born 8 0.1% Naturalized citizen 44 0.4% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % Arab 1,023 9.1% French 882 7.8% Italian 828 7.4%
Ancestry Count % Polish 9 0.1% English 5 0%
Technology access
Metric % of households Computer access 33.3% Internet access 92.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 39666
What city is ZIP code 39666 in?
ZIP code 39666 is primarily assigned to Summit, Mississippi.
What county is ZIP code 39666 in?
ZIP code 39666 falls within Pike County, Mississippi.
What is the poverty rate in ZIP code 39666?
19% of residents in ZIP code 39666 live below the poverty line, above the national average.
Is ZIP code 39666 mostly owner-occupied?
80% of occupied units in ZIP code 39666 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 39666?
The median home value in ZIP code 39666 is $159,700.
What is the population of ZIP code 39666?
ZIP code 39666 has an estimated population of 11,264 residents, with a density of 69 people per square mile.
What timezone is ZIP code 39666 in?
ZIP code 39666 observes the CST timezone.
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