30420 ZIP Code — Cobbtown, GA

Tattnall County, Georgia

ZIP code 30420 is located in Cobbtown, Georgia, within Tattnall County. It covers approximately 66.60 square miles and serves a population of 1,755 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 912.

About ZIP code 30420

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $139,200. Owner-occupancy sits near the national average at 56%.

Median household income is $50,214. SNAP benefit usage at 27% of households reflects economic stress in the area. 45% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (20%) compared to national benchmarks.

Notable community characteristics include disability rates above the national average at 23%.

Overall, ZIP code 30420 reflects a community defined by a trades-oriented workforce, a significant Social Security-dependent population, and elevated reliance on food assistance.

1,755
population
66.60
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
30420 ZIP code map
Cities in ZIP code 30420

Below are the cities the US Postal Service accepts for ZIP code 30420. Using any city not on this list may result in mail delivery delays.

City Status
Cobbtown Acceptable
Cobbtown Preferred
Nearby ZIP codes
30421 Collins (5.2 mi) 30439 Metter (10.4 mi) 30499 Reidsville (12.1 mi) 30436 Lyons (12.5 mi) 30417 Claxton (14.7 mi) 30452 Register (14.8 mi) 30453 Reidsville (16.1 mi) 30474 Vidalia (18.5 mi) 30458 Statesboro (19 mi) 30471 Twin City (19.7 mi)
Demographics updated 06/2026
Population
Total population 1,755
Population density 26 / sq mi
State FIPS 13
County FIPS 267
Geography
Land area 66.60 sq mi
Water area 1.55 sq mi
Latitude 32.2621
Longitude -82.1260
Timezone Eastern (ET)
Area code 912
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 67.2% 56.3% 41.5%
$50k – $100k 23.8% 25.9% 30.3%
$100k – $200k 8.5% 14.0% 21.2%
Over $200k 0.5% 3.9% 7.1%

Demographics & statistics

1,755
Population
26
People per sq mi
43.1
Median age
$50,214
Median household income
$23,681
Per capita income
$139,200
Median home value
$730
Median monthly rent
56.0%
Home ownership
17.3%
Poverty rate
23.0%
Unemployment
599
Housing units
17.0%
Bachelor's or higher

Age distribution

Male Female
129
Under 5
117
23
5–9
21
45
10–14
40
22
15–19
20
117
20–24
106
77
25–34
70
54
35–44
48
125
45–54
113
48
55–59
43
16
60–64
14
151
65–74
136
78
75–84
70
38
85+
34
← Male
Female →

Age summary

GroupCount%
Under 1840222.9%
18 and over1,35377.1%
65 and over50728.9%
Median age43.1 years

Race & ethnicity

White 53.9%
Hispanic or Latino 17.1%
Two or more races 12.8%
Black or African American 8%
Other race 5.6%
Asian 2.3%
American Indian / Alaska Native 0.3%
GroupCount%
White1,14053.9%
Hispanic or Latino36117.1%
Two or more races27112.8%
Black or African American1708%
Other race1195.6%
Asian482.3%
American Indian / Alaska Native70.3%

Household income

Income range This ZIP County avg State avg
Under $50k 67.2% 56.3% 41.5%
$50k – $100k 23.8% 25.9% 30.3%
$100k – $200k 8.5% 14.0% 21.2%
Over $200k 0.5% 3.9% 7.1%
Under $10k 4.4%
$10k–$15k 6.0%
$15k–$25k 22.3%
$25k–$35k 12.1%
$35k–$50k 4.8%
$50k–$75k 25.9%
$75k–$100k 8.4%
$100k–$150k 10.6%
$150k–$200k 4.2%
$200k+ 1.2%
Range% of households
Under $10k4.4%
$10k–$15k6.0%
$15k–$25k22.3%
$25k–$35k12.1%
$35k–$50k4.8%
$50k–$75k25.9%
$75k–$100k8.4%
$100k–$150k10.6%
$150k–$200k4.2%
$200k+1.2%
Median income$50,214

Housing

Home values

Under $50k 14.6%
$50k–$100k 25.3%
$100k–$150k 17.0%
$150k–$200k 14.8%
$200k–$300k 19.5%
$300k–$500k 8.8%

Housing overview

MetricValue
Median home value$139,200
Median rent / month$730
Owner occupied56.0%
Renter occupied44.0%
Vacant20.4%
Single-family detached68.4%
Large apartment buildings0.0%
Mobile homes23.4%
Median rooms5.5
Avg household size (owned)2.41

Year built

Era%
2020 or later0.0%
2010–20193.8%
2000–200919.3%
1990–19997.2%
1980–19899.4%
1970–197920.8%
1960–196917.7%
1950–195910.6%
1940–19496.3%
1939 or earlier4.9%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom3.6%
2 bedrooms17.2%
3 bedrooms65.1%
4 bedrooms12.6%
5+ bedrooms1.5%

Vehicles per household

Vehicles% of households
No vehicle7.9%
1 vehicle46.0%
2 vehicles29.6%
3 or more16.5%

Heating fuel

Fuel type%
Utility gas3.3%
Electricity73.2%
Propane / LP gas21.7%
Wood1.8%
No fuel used0.1%

Households & families

Household typeCount%
Married-couple family38051.8%
Cohabiting couple476.4%
Male householder, no spouse13418.3%
Female householder, no spouse17323.6%
Households with children under 1826636.2%
Households with seniors (65+)30741.8%
Average household size2.33

Marital status

StatusMaleFemale
Never married15.0%11.8%
Married58.9%54.9%
Separated0.0%0.0%
Widowed15.1%12.4%
Divorced11.0%20.9%

Education

Less than 9th grade 1.2%
Some HS, no diploma 14.3%
HS graduate 38.9%
Some college, no degree 16.7%
Associate's degree 11.8%
Bachelor's degree 11.6%
Graduate / professional 5.5%
Metric%
HS diploma or higher84.5%
Bachelor's or higher17.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten157.3%
Elementary school10450.7%
High school4923.9%
College / grad school3718.0%

Employment

Industry of employment

Education & healthcare 26.3%
Transportation & utilities 12.9%
Manufacturing 11.4%
Construction 9.6%
Retail trade 9.0%
Finance & real estate 8.2%
Arts, food & hospitality 6.7%
Professional & management 5.5%
Information 4.9%
Agriculture & mining 2.5%
Public administration 1.6%
Other services 1.4%

Occupation

Category%
Management, business & arts28.8%
Service29.4%
Sales & office23.5%
Natural resources & construction7.1%
Production & transportation11.2%

Employment type

Type%
Private sector79.2%
Government14.5%
Self-employed6.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone90.6%
Carpool0.6%
Public transit0.0%
Walk3.5%
Work from home2.4%
Other means3.0%
Avg commute (minutes)26.3

Poverty

All people 17.3%
Under 18 years 7.0%
18 and over 20.4%
Married-couple families 2.9%
Female-led households 12.5%

Income support

Source% of households
Social Security44.7%
Retirement income21.0%
Supplemental Security1.4%
Cash public assistance0.0%
Food stamps / SNAP27.2%

Health indicators

Condition%
Obesity35.6%
High blood pressure39.7%
High cholesterol36.8%
Diabetes13.8%
Heart disease8.8%
Stroke4.2%
Asthma9.8%
Arthritis29.2%
Kidney disease3.8%
Pulmonary disease9.3%
Cancer7.2%
Behavior / access%
Smoking20.2%
Binge drinking14.3%
No physical activity30.5%
Less than 7 hrs sleep35.9%
Depression20.9%
Fair or poor health19.7%
Poor mental health15.8%
Poor physical health13.1%
No health insurance23.1%
Visited doctor (checkup)76.3%
Visited dentist53.2%
Cholesterol screening89.4%
Teeth loss20.3%

Veterans & disability

VeteransCount%
Civilian veterans735.4%
Disability%
Any disability22.8%
Under 1816.9%
18–64 years5.0%
65 and over57.2%

Health insurance coverage

Type%
Private insurance64.1%
Public insurance48.7%
No insurance5.2%
Uninsured under 191.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,50986.0%
Spanish664.4%
Other Indo-European181.2%
Asian & Pacific Islander00.0%
Other languages483.2%

Place of birth & citizenship

OriginCount%
Native born (US)1,67995.7%
Born in same state1,67295.3%
Born in different state1,28973.4%
Foreign born70.4%
Naturalized citizen764.3%
Not a US citizen1013.2%

Ancestry

AncestryCount%
French25814.7%
Italian1357.7%
AncestryCount%
Arab1327.5%

Technology access

Metric% of households
Computer access41.8%
Internet access84.3%

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

Frequently asked questions about ZIP code 30420

What city is ZIP code 30420 in?

ZIP code 30420 is primarily assigned to Cobbtown, Georgia.

What county is ZIP code 30420 in?

ZIP code 30420 falls within Tattnall County, Georgia.

Does ZIP code 30420 have an older population?

29% of residents in ZIP code 30420 are 65 or older, above the national average of ~17%.

Does ZIP code 30420 have a large retiree population?

45% of households in ZIP code 30420 receive Social Security income, suggesting a significant retiree or disability population.

What is the poverty rate in ZIP code 30420?

17% of residents in ZIP code 30420 live below the poverty line, above the national average.

What is the typical home value in ZIP code 30420?

The median home value in ZIP code 30420 is $139,200.

What timezone is ZIP code 30420 in?

ZIP code 30420 observes the EST timezone.

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