ZIP Code 39666

standard

Source:

Summit · Pike County · Mississippi

Population
9,588

24/sq mi

Median income
$45,482

▼ 40% vs US

higher than 9% of US ZIPs

Median home value
$158,200

▼ 43% vs US

higher than 29% of US ZIPs

Bachelor's or higher
19.9%

Median age 38.7

Land area
402.9 sq mi

Chicago

ZIP code 39666 in Summit, Mississippi has a population of 9,588. The median household income is $45,482, which is 40% below the national average. Median home value is $158,200, 43% below the US average. 19.9% of residents hold a bachelor's degree or higher.

ZIP code 39666 is classified by USPS as a standard delivery area and covers roughly 402.9 square miles in Summit, Pike County, Mississippi. The area is home to 9,588 residents, producing a population density of 24 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 39666 against Mississippi and the nation.

On the economic side, the median household income for ZIP 39666 sits at $45,482 (13% below the Mississippi average), while per-capita income is $29,696. The poverty rate stands at 21.9% and the unemployment rate at 3.1%. On housing, the median home value is $158,200 (18% above the state average) with median rent at $812 per month, and 81.1% of occupied units are owner-occupied, a direct signal of whether 39666 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 19.9% of adults hold a bachelor's degree or higher, the median age is 38.7, and the average commute is 23 minutes. We also surface 3 nearby ZIP codes within roughly 10 miles and 5 additional ZIPs sharing Pike County, so you can benchmark 39666 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 39666

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 39666.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 39666, Summit, MS · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

9,588

Population

402.9

Area (sq mi)

24

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 39666?

38.7

Median Age

47.3%

Male

52.7%

Female

0.5%

Foreign-Born

White 60.0%
African American 36.4%
Asian 0.5%
American Indian or Alaska Native 0.1%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 2.7%
Hispanic or Latino 0.8%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$45,482

Median Household Income

-13% vs state

$29,696

Per Capita Income

21.9%

Poverty Rate

3.1%

Unemployment Rate

23.3 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 55.8%
Bachelor's Degree or Higher 19.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

4,489

Total Housing Units

3,653

Occupied Units

836

Vacant Units

2.97

Avg Household Size

Occupancy Type

Owner 81.1%
Renter 18.9%

$158,200

Median Home Value

+18% vs state

$812

Median Rent

1989

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+2.8%

YoY Change (2024)

194

HPI Index (2000 = 100)

+94%

Total Change Since 2000

Home values in ZIP 39666 have increased 2.8% over the past year (2024). Since 2000, this ZIP has seen +94% cumulative appreciation.

Year Annual Change HPI Index
2020 +4.5% 152
2021 +3.4% 157
2022 +8.2% 170
2023 +11.1% 189
2024 +2.8% 194

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 171 business establishments in ZIP 39666, employing approximately 3,175 people with a combined annual payroll of $120,641,000.

171

Businesses

3,175

Employees

$120.6M

Annual Payroll

13

Industry Sectors

Industry Establishments % of Total
Other services (except public administration) 30 17.5%
Retail trade 29 17.0%
Construction 18 10.5%
Health care and social assistance 14 8.2%
Accommodation and food services 12 7.0%
Transportation and warehousing 11 6.4%
Professional, scientific, and technical services 11 6.4%
Manufacturing 10 5.8%
Wholesale trade 10 5.8%
Administrative and support and waste management and remediation services 9 5.3%
Agriculture, forestry, fishing and hunting 5 2.9%
Mining, quarrying, and oil and gas extraction 3 1.8%
Finance and insurance 3 1.8%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 39666 vs 39635 →

ZIP Code City Population Distance
39635 Fernwood, MS 170 7.0 mi
39629 Bogue Chitto, MS 6,519 10.2 mi
39648 Mccomb, MS 21,710 9.3 mi

More ZIP Codes in Pike County

Frequently Asked Questions

What county is ZIP code 39666 in?
ZIP code 39666 (Summit) is located in Pike County, Mississippi. Pike County contains multiple ZIP codes, see the full list at /counties/pike-ms.
What is the population of ZIP code 39666?
ZIP code 39666 in Summit, MS has a population of 9,588 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 39666?
The median household income in ZIP 39666 is $45,482, which is 40% below the national average of $76,288.
What is the average home value in ZIP 39666?
The median home value in ZIP 39666 is $158,200, which is 43% below the national average of $278,155.
What is the demographic makeup of ZIP 39666?
The largest racial group in ZIP 39666 is White at 60.0%. Hispanic or Latino residents make up 0.8% of the population.
How many businesses are in ZIP code 39666?
ZIP code 39666 has 171 business establishments employing approximately 3,175 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 39666?
The top industries by establishment count in ZIP 39666 are: Other services (except public administration) (30), Retail trade (29), Construction (18). There are 13 industry sectors represented in total.
How have home values changed in ZIP code 39666?
According to the FHFA House Price Index, home values in ZIP 39666 increased by 2.8% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 94%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 39666?
In ZIP code 39666, 55.8% of residents aged 25+ have a high school diploma or higher, and 19.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 39666?
The mean commute time for workers in ZIP code 39666 is 23.3 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 39666?
In ZIP code 39666, approximately 81.1% of occupied housing units are owner-occupied and 18.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 39666?
The poverty rate in ZIP code 39666 is 21.9% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Summit, MS

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.