31407 ZIP Code — Port Wentworth, GA

Chatham County, Georgia

ZIP code 31407 is located in Port Wentworth, Georgia, within Chatham County. It covers approximately 33.88 square miles and serves a population of 21,314 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 912.

About ZIP code 31407

The housing stock consists of a mix of housing types. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $215,000. Owner-occupancy sits near the national average at 57%.

Median household income is $77,270.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 39% of residents holding a bachelor's degree or higher.

21,314
population
33.88
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
31407 ZIP code map
Cities in ZIP code 31407

Below are the cities the US Postal Service accepts for ZIP code 31407. Using any city not on this list may result in mail delivery delays.

City Status
Port Wentworth Acceptable
Port Wentworth Preferred
Nearby ZIP codes
31408 Savannah (4.5 mi) 31322 Pooler (7.3 mi) 31415 Savannah (7.7 mi) 31326 Rincon (7.7 mi) 31302 Bloomingdale (9.2 mi) 31421 Savannah (9.3 mi) 31405 Savannah (10.2 mi) 31401 Savannah (10.2 mi) 29927 Hardeeville (11.3 mi) 31404 Savannah (12.7 mi) 31406 Savannah (16.1 mi) 31312 Guyton (16.3 mi)
Demographics updated 05/2026
Population
Total population 21,314
Population density 629 / sq mi
State FIPS 13
County FIPS 051
Geography
Land area 33.88 sq mi
Water area 0.55 sq mi
Latitude 32.1821
Longitude -81.1976
Timezone Eastern (ET)
Area code 912
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 27.8% 43.4% 41.5%
$50k – $100k 44.7% 30.8% 30.3%
$100k – $200k 20.2% 19.7% 21.2%
Over $200k 7.3% 6.0% 7.1%

Demographics & statistics

21,314
Population
629
People per sq mi
32.2
Median age
$77,270
Median household income
$33,895
Per capita income
$215,000
Median home value
$1,486
Median monthly rent
57.0%
Home ownership
9.7%
Poverty rate
5.8%
Unemployment
5,276
Housing units
39.4%
Bachelor's or higher

Age distribution

Male Female
859
Under 5
891
824
5–9
854
908
10–14
940
572
15–19
593
759
20–24
787
1,899
25–34
1,967
1,569
35–44
1,626
1,267
45–54
1,313
436
55–59
451
577
60–64
598
442
65–74
458
339
75–84
352
16
85+
17
← Male
Female →

Age summary

GroupCount%
Under 185,62526.4%
18 and over15,68973.6%
65 and over1,6247.6%
Median age32.2 years

Race & ethnicity

Black or African American 43.9%
White 39.8%
Hispanic or Latino 6.1%
Two or more races 4.9%
Other race 3.2%
Asian 2.1%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
Black or African American9,96343.9%
White9,03839.8%
Hispanic or Latino1,3966.1%
Two or more races1,1074.9%
Other race7193.2%
Asian4672.1%
Native Hawaiian / Pacific Islander200.1%

Household income

Income range This ZIP County avg State avg
Under $50k 27.8% 43.4% 41.5%
$50k – $100k 44.7% 30.8% 30.3%
$100k – $200k 20.2% 19.7% 21.2%
Over $200k 7.3% 6.0% 7.1%
Under $10k 3.5%
$10k–$15k 0.2%
$15k–$25k 6.1%
$25k–$35k 6.4%
$35k–$50k 11.8%
$50k–$75k 18.8%
$75k–$100k 20.8%
$100k–$150k 21.6%
$150k–$200k 5.0%
$200k+ 5.7%
Range% of households
Under $10k3.5%
$10k–$15k0.2%
$15k–$25k6.1%
$25k–$35k6.4%
$35k–$50k11.8%
$50k–$75k18.8%
$75k–$100k20.8%
$100k–$150k21.6%
$150k–$200k5.0%
$200k+5.7%
Median income$77,270

Housing

Home values

Under $50k 5.1%
$50k–$100k 2.7%
$100k–$150k 15.6%
$150k–$200k 19.0%
$200k–$300k 43.8%
$300k–$500k 12.0%
$1M+ 1.8%

Housing overview

MetricValue
Median home value$215,000
Median rent / month$1,486
Owner occupied57.0%
Renter occupied43.0%
Vacant8.1%
Single-family detached61.3%
Large apartment buildings10.7%
Mobile homes0.1%
Median rooms5.7
Avg household size (owned)2.96

Year built

Era%
2020 or later3.9%
2010–201947.4%
2000–200928.3%
1990–19994.3%
1980–19892.8%
1970–19795.5%
1960–19693.2%
1950–19592.0%
1940–19490.4%
1939 or earlier2.3%

Bedrooms

Size% of units
No bedroom (studio)0.5%
1 bedroom10.5%
2 bedrooms24.8%
3 bedrooms43.9%
4 bedrooms12.9%
5+ bedrooms7.3%

Vehicles per household

Vehicles% of households
No vehicle1.2%
1 vehicle36.6%
2 vehicles35.6%
3 or more26.6%

Heating fuel

Fuel type%
Utility gas9.1%
Electricity90.7%
Solar0.2%

Households & families

Household typeCount%
Married-couple family4,11651.4%
Cohabiting couple6968.7%
Male householder, no spouse1,24715.6%
Female householder, no spouse1,94724.3%
Households with children under 182,27128.4%
Households with seniors (65+)1,23315.4%
Average household size2.65

Marital status

StatusMaleFemale
Never married35.3%34.3%
Married58.1%51.9%
Separated2.7%2.4%
Widowed0.3%2.4%
Divorced3.7%9.0%

Education

Less than 9th grade 1.2%
Some HS, no diploma 5.6%
HS graduate 26.8%
Some college, no degree 23.5%
Associate's degree 3.7%
Bachelor's degree 22.3%
Graduate / professional 17.1%
Metric%
HS diploma or higher93.3%
Bachelor's or higher39.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3476.4%
Kindergarten4017.4%
Elementary school2,75150.6%
High school69712.8%
College / grad school1,23922.8%

Employment

Industry of employment

Education & healthcare 23.8%
Professional & management 13.6%
Retail trade 12.4%
Manufacturing 11.7%
Transportation & utilities 9.5%
Arts, food & hospitality 8.9%
Public administration 4.9%
Other services 4.6%
Construction 4.5%
Finance & real estate 3.2%
Wholesale trade 2.7%
Information 0.3%

Occupation

Category%
Management, business & arts34.3%
Service12.7%
Sales & office27.7%
Natural resources & construction8.7%
Production & transportation16.6%

Employment type

Type%
Private sector78.3%
Government18.2%
Self-employed2.9%
Unpaid family workers0.6%

Commute

Method%
Drive alone86.8%
Carpool8.7%
Public transit0.0%
Walk0.4%
Work from home2.3%
Other means1.7%
Avg commute (minutes)26.5

Poverty

All people 9.7%
Under 18 years 15.3%
18 and over 7.7%
Married-couple families 2.2%
Female-led households 29.2%

Income support

Source% of households
Social Security17.4%
Retirement income15.6%
Supplemental Security0.2%
Cash public assistance0.6%
Food stamps / SNAP6.1%

Health indicators

Condition%
Obesity30.7%
High blood pressure26.1%
High cholesterol25.9%
Diabetes7.1%
Heart disease3.7%
Stroke1.9%
Asthma9.0%
Arthritis18.2%
Kidney disease1.9%
Pulmonary disease3.8%
Cancer4.6%
Behavior / access%
Smoking13.5%
Binge drinking19.1%
No physical activity19.1%
Less than 7 hrs sleep35.2%
Depression18.8%
Fair or poor health9.8%
Poor mental health15.1%
Poor physical health7.2%
No health insurance17.8%
Visited doctor (checkup)76.0%
Visited dentist70.2%
Cholesterol screening89.7%
Teeth loss10.3%

Veterans & disability

VeteransCount%
Civilian veterans1,4359.3%
Disability%
Any disability7.6%
Under 184.1%
18–64 years7.1%
65 and over25.0%

Health insurance coverage

Type%
Private insurance75.2%
Public insurance21.3%
No insurance11.9%
Uninsured under 1913.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only19,56491.8%
Spanish7083.6%
Other Indo-European4592.3%
Asian & Pacific Islander410.2%
Other languages1620.8%

Place of birth & citizenship

OriginCount%
Native born (US)19,59091.9%
Born in same state18,99189.1%
Born in different state9,62545.2%
Foreign born5992.8%
Naturalized citizen1,7248.1%
Not a US citizen68339.6%

Ancestry

AncestryCount%
French1,7568.2%
Italian1,0815.1%
Arab7053.3%
AncestryCount%
English700.3%
Norwegian600.3%

Technology access

Metric% of households
Computer access37.6%
Internet access98.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 31407

What city is ZIP code 31407 in?

ZIP code 31407 is primarily assigned to Port Wentworth, Georgia.

What county is ZIP code 31407 in?

ZIP code 31407 falls within Chatham County, Georgia.

Does ZIP code 31407 have a large veteran population?

9% of civilians in ZIP code 31407 are veterans, above the national average of ~7%.

What is the population of ZIP code 31407?

ZIP code 31407 has an estimated population of 21,314 residents, with a density of 629 people per square mile.

What is the typical home value in ZIP code 31407?

The median home value in ZIP code 31407 is $215,000.

What is the median household income in ZIP code 31407?

The median household income in ZIP code 31407 is $77,270, above the national median of ~$75,000.

What timezone is ZIP code 31407 in?

ZIP code 31407 observes the EST timezone.

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