ZIP Code 39666
standardSource:
Summit · Pike County · Mississippi
- Population
- 9,588
- Median income
- $45,482
- Median home value
- $158,200
- Bachelor's or higher
- 19.9%
- Land area
- 402.9 sq mi
24/sq mi
▼ 40% vs US
higher than 9% of US ZIPs
▼ 43% vs US
higher than 29% of US ZIPs
Median age 38.7
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.
- Other services (except public administration)
Other services (except public administration)
30 establishments
- Retail trade
Retail trade
29 establishments
- Construction
Construction
18 establishments
- Health care and social assistance
Health care and social assistance
14 establishments
- Accommodation and food services
Accommodation and food services
12 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, 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
Who lives in ZIP 39666?
38.7
Median Age
47.3%
Male
52.7%
Female
0.5%
Foreign-Born
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?
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
$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)
How have home values changed over time?
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 →
More ZIP Codes in Pike County
Related Areas
Frequently Asked Questions
What county is ZIP code 39666 in? ▼
What is the population of ZIP code 39666? ▼
What is the median household income in ZIP 39666? ▼
What is the average home value in ZIP 39666? ▼
What is the demographic makeup of ZIP 39666? ▼
How many businesses are in ZIP code 39666? ▼
What are the main industries in ZIP code 39666? ▼
How have home values changed in ZIP code 39666? ▼
What is the education level in ZIP code 39666? ▼
What is the average commute time in ZIP 39666? ▼
What percentage of residents own vs. rent in ZIP 39666? ▼
What is the poverty rate in ZIP code 39666? ▼
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.
Read our methodology , how this data is sourced, computed, and verified.