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
| Group | Count | % |
|---|---|---|
| Under 18 | 5,625 | 26.4% |
| 18 and over | 15,689 | 73.6% |
| 65 and over | 1,624 | 7.6% |
| Median age | 32.2 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%
| Group | Count | % |
|---|---|---|
| Black or African American | 9,963 | 43.9% |
| White | 9,038 | 39.8% |
| Hispanic or Latino | 1,396 | 6.1% |
| Two or more races | 1,107 | 4.9% |
| Other race | 719 | 3.2% |
| Asian | 467 | 2.1% |
| Native Hawaiian / Pacific Islander | 20 | 0.1% |
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 $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% |
| 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
| Metric | Value |
|---|---|
| Median home value | $215,000 |
| Median rent / month | $1,486 |
| Owner occupied | 57.0% |
| Renter occupied | 43.0% |
| Vacant | 8.1% |
| Single-family detached | 61.3% |
| Large apartment buildings | 10.7% |
| Mobile homes | 0.1% |
| Median rooms | 5.7 |
| Avg household size (owned) | 2.96 |
Year built
| Era | % |
|---|---|
| 2020 or later | 3.9% |
| 2010–2019 | 47.4% |
| 2000–2009 | 28.3% |
| 1990–1999 | 4.3% |
| 1980–1989 | 2.8% |
| 1970–1979 | 5.5% |
| 1960–1969 | 3.2% |
| 1950–1959 | 2.0% |
| 1940–1949 | 0.4% |
| 1939 or earlier | 2.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.5% |
| 1 bedroom | 10.5% |
| 2 bedrooms | 24.8% |
| 3 bedrooms | 43.9% |
| 4 bedrooms | 12.9% |
| 5+ bedrooms | 7.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.2% |
| 1 vehicle | 36.6% |
| 2 vehicles | 35.6% |
| 3 or more | 26.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 9.1% |
| Electricity | 90.7% |
| Solar | 0.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,116 | 51.4% |
| Cohabiting couple | 696 | 8.7% |
| Male householder, no spouse | 1,247 | 15.6% |
| Female householder, no spouse | 1,947 | 24.3% |
| Households with children under 18 | 2,271 | 28.4% |
| Households with seniors (65+) | 1,233 | 15.4% |
| Average household size | 2.65 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 35.3% | 34.3% |
| Married | 58.1% | 51.9% |
| Separated | 2.7% | 2.4% |
| Widowed | 0.3% | 2.4% |
| Divorced | 3.7% | 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 higher | 93.3% |
| Bachelor's or higher | 39.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 347 | 6.4% |
| Kindergarten | 401 | 7.4% |
| Elementary school | 2,751 | 50.6% |
| High school | 697 | 12.8% |
| College / grad school | 1,239 | 22.8% |
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 & arts | 34.3% |
| Service | 12.7% |
| Sales & office | 27.7% |
| Natural resources & construction | 8.7% |
| Production & transportation | 16.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 78.3% |
| Government | 18.2% |
| Self-employed | 2.9% |
| Unpaid family workers | 0.6% |
Commute
| Method | % |
|---|---|
| Drive alone | 86.8% |
| Carpool | 8.7% |
| Public transit | 0.0% |
| Walk | 0.4% |
| Work from home | 2.3% |
| Other means | 1.7% |
| 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 Security | 17.4% |
| Retirement income | 15.6% |
| Supplemental Security | 0.2% |
| Cash public assistance | 0.6% |
| Food stamps / SNAP | 6.1% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 30.7% |
| High blood pressure | 26.1% |
| High cholesterol | 25.9% |
| Diabetes | 7.1% |
| Heart disease | 3.7% |
| Stroke | 1.9% |
| Asthma | 9.0% |
| Arthritis | 18.2% |
| Kidney disease | 1.9% |
| Pulmonary disease | 3.8% |
| Cancer | 4.6% |
| Behavior / access | % |
|---|---|
| Smoking | 13.5% |
| Binge drinking | 19.1% |
| No physical activity | 19.1% |
| Less than 7 hrs sleep | 35.2% |
| Depression | 18.8% |
| Fair or poor health | 9.8% |
| Poor mental health | 15.1% |
| Poor physical health | 7.2% |
| No health insurance | 17.8% |
| Visited doctor (checkup) | 76.0% |
| Visited dentist | 70.2% |
| Cholesterol screening | 89.7% |
| Teeth loss | 10.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,435 | 9.3% |
| Disability | % |
|---|---|
| Any disability | 7.6% |
| Under 18 | 4.1% |
| 18–64 years | 7.1% |
| 65 and over | 25.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 75.2% |
| Public insurance | 21.3% |
| No insurance | 11.9% |
| Uninsured under 19 | 13.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 19,564 | 91.8% |
| Spanish | 708 | 3.6% |
| Other Indo-European | 459 | 2.3% |
| Asian & Pacific Islander | 41 | 0.2% |
| Other languages | 162 | 0.8% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 19,590 | 91.9% |
| Born in same state | 18,991 | 89.1% |
| Born in different state | 9,625 | 45.2% |
| Foreign born | 599 | 2.8% |
| Naturalized citizen | 1,724 | 8.1% |
| Not a US citizen | 683 | 39.6% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,756 | 8.2% |
| Italian | 1,081 | 5.1% |
| Arab | 705 | 3.3% |
| Ancestry | Count | % |
|---|---|---|
| English | 70 | 0.3% |
| Norwegian | 60 | 0.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 37.6% |
| Internet access | 98.9% |
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.