31091 ZIP Code — Unadilla, GA

Dooly County, Georgia

ZIP code 31091 is located in Unadilla, Georgia, within Dooly County. It covers approximately 92.00 square miles and serves a population of 4,414 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 478.

About ZIP code 31091

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 $92,600. Owner-occupancy is high at 79%, well above the national average.

Median household income is $72,321. 38% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with public administration as the leading industry. The average commute of 19 minutes is near the national average.

College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (25%) compared to national benchmarks.

Overall, ZIP code 31091 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

4,414

population

92.00

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

31091 ZIP code map

Cities in ZIP code 31091

Below are the cities the US Postal Service accepts for ZIP code 31091. Using any city not on this list may result in mail delivery delays.

City	Status
Unadilla	Acceptable
Unadilla	Preferred

Nearby ZIP codes

31070 Pinehurst (4.3 mi) 31092 Vienna (9 mi) 31025 Elko (9.8 mi) 31007 Byromville (11.6 mi) 31063 Montezuma (14 mi) 31036 Hawkinsville (14.6 mi) 31069 Perry (15.7 mi) 31071 Pineview (17.5 mi) 31047 Kathleen (18.9 mi) 31015 Cordele (19.2 mi)

Demographics updated 06/2026

Population
Total population	4,414
Population density	48 / sq mi
State FIPS	13
County FIPS	093

Geography
Land area	92.00 sq mi
Water area	1.45 sq mi
Latitude	32.2112
Longitude	-83.7293
Timezone	Eastern (ET)
Area code	478

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	52.3%	51.4%	41.5%
$50k – $100k	21.0%	28.1%	30.3%
$100k – $200k	23.5%	17.6%	21.2%
Over $200k	3.1%	3.0%	7.1%

Demographics & statistics

4,414

Population

People per sq mi

44.9

Median age

$72,321

Median household income

$25,628

Per capita income

$92,600

Median home value

$705

Median monthly rent

78.6%

Home ownership

9.9%

Poverty rate

6.1%

Unemployment

1,223

Housing units

12.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

107

10–14

15–19

184

20–24

501

25–34

266

501

35–44

266

456

45–54

241

209

55–59

110

327

60–64

174

263

65–74

140

127

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	344	7.8%
18 and over	4,070	92.2%
65 and over	676	15.3%
Median age	44.9 years

Race & ethnicity

White 44.5%

Black or African American 38.1%

Two or more races 7.3%

Hispanic or Latino 6.4%

Other race 3%

American Indian / Alaska Native 0.8%

Group	Count	%
White	2,098	44.5%
Black or African American	1,797	38.1%
Two or more races	343	7.3%
Hispanic or Latino	304	6.4%
Other race	140	3%
American Indian / Alaska Native	36	0.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	52.3%	51.4%	41.5%
$50k – $100k	21.0%	28.1%	30.3%
$100k – $200k	23.5%	17.6%	21.2%
Over $200k	3.1%	3.0%	7.1%

Under $10k 3.7%

$10k–$15k 0.8%

$15k–$25k 11.2%

$25k–$35k 16.1%

$35k–$50k 11.3%

$50k–$75k 8.6%

$75k–$100k 10.2%

$100k–$150k 23.7%

$150k–$200k 9.7%

$200k+ 4.7%

Range	% of households
Under $10k	3.7%
$10k–$15k	0.8%
$15k–$25k	11.2%
$25k–$35k	16.1%
$35k–$50k	11.3%
$50k–$75k	8.6%
$75k–$100k	10.2%
$100k–$150k	23.7%
$150k–$200k	9.7%
$200k+	4.7%
Median income	$72,321

Housing

Home values

Under $50k 22.7%

$50k–$100k 34.9%

$100k–$150k 8.7%

$150k–$200k 8.1%

$200k–$300k 11.2%

$300k–$500k 14.4%

Housing overview

Metric	Value
Median home value	$92,600
Median rent / month	$705
Owner occupied	78.6%
Renter occupied	21.4%
Vacant	21.3%
Single-family detached	67.4%
Large apartment buildings	1.2%
Mobile homes	27.1%
Median rooms	6.3
Avg household size (owned)	2.18

Year built

Era	%
2020 or later	2.1%
2010–2019	5.6%
2000–2009	4.2%
1990–1999	17.4%
1980–1989	19.0%
1970–1979	19.3%
1960–1969	11.4%
1950–1959	7.2%
1940–1949	0.5%
1939 or earlier	13.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	4.6%
2 bedrooms	16.7%
3 bedrooms	60.8%
4 bedrooms	16.5%
5+ bedrooms	0.8%

Vehicles per household

Vehicles	% of households
No vehicle	11.1%
1 vehicle	26.5%
2 vehicles	26.1%
3 or more	36.2%

Heating fuel

Fuel type	%
Utility gas	6.4%
Electricity	80.6%
Propane / LP gas	11.7%
Wood	1.4%

Households & families

Household type	Count	%
Married-couple family	577	49.9%
Cohabiting couple	69	6.0%
Male householder, no spouse	61	5.3%
Female householder, no spouse	450	38.9%
Households with children under 18	265	22.9%
Households with seniors (65+)	268	23.2%
Average household size	2.27

Marital status

Status	Male	Female
Never married	46.9%	25.8%
Married	27.2%	42.2%
Separated	5.0%	7.0%
Widowed	0.4%	8.8%
Divorced	20.5%	16.2%

Education

Less than 9th grade 4.1%

Some HS, no diploma 12.7%

HS graduate 36.1%

Some college, no degree 22.6%

Associate's degree 11.6%

Bachelor's degree 9.2%

Graduate / professional 3.6%

Metric	%
HS diploma or higher	83.1%
Bachelor's or higher	12.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	42	7.5%
Kindergarten	0	0.0%
Elementary school	162	28.9%
High school	106	18.9%
College / grad school	251	44.7%

Employment

Industry of employment

Public administration 20.3%

Education & healthcare 15.2%

Professional & management 10.9%

Agriculture & mining 10.7%

Manufacturing 8.9%

Transportation & utilities 8.1%

Wholesale trade 6.6%

Construction 5.3%

Finance & real estate 5.1%

Arts, food & hospitality 4.1%

Retail trade 3.6%

Information 1.3%

Occupation

Category	%
Management, business & arts	28.0%
Service	22.8%
Sales & office	15.4%
Natural resources & construction	9.7%
Production & transportation	24.1%

Employment type

Type	%
Private sector	66.7%
Government	25.1%
Self-employed	8.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.5%
Carpool	9.4%
Public transit	3.1%
Walk	3.1%
Work from home	7.5%
Other means	1.3%
Avg commute (minutes)	18.9

Poverty

All people 9.9%

Under 18 years 15.3%

18 and over 9.2%

Married-couple families 6.8%

Female-led households 0.0%

Income support

Source	% of households
Social Security	37.8%
Retirement income	21.1%
Supplemental Security	8.8%
Cash public assistance	3.3%
Food stamps / SNAP	9.9%

Health indicators

Condition	%
Obesity	42.0%
High blood pressure	41.9%
High cholesterol	35.3%
Diabetes	14.6%
Heart disease	7.2%
Stroke	4.1%
Asthma	9.9%
Arthritis	24.9%
Kidney disease	3.4%
Pulmonary disease	7.9%
Cancer	5.1%

Behavior / access	%
Smoking	24.9%
Binge drinking	15.7%
No physical activity	32.3%
Less than 7 hrs sleep	42.3%
Depression	18.3%
Fair or poor health	21.7%
Poor mental health	16.1%
Poor physical health	12.8%
No health insurance	28.0%
Visited doctor (checkup)	74.9%
Visited dentist	45.9%
Cholesterol screening	88.1%
Teeth loss	23.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	239	5.9%

Disability	%
Any disability	18.2%
Under 18	9.6%
18–64 years	12.8%
65 and over	47.9%

Health insurance coverage

Type	%
Private insurance	60.1%
Public insurance	34.3%
No insurance	14.3%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,339	98.3%
Spanish	111	2.6%
Other Indo-European	99	2.3%
Asian & Pacific Islander	5	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,306	97.6%
Born in same state	4,225	95.7%
Born in different state	3,358	76.1%
Foreign born	81	1.8%
Naturalized citizen	108	2.4%
Not a US citizen	7	6.5%

Ancestry

Ancestry	Count	%
Arab	500	11.3%
French	279	6.3%

Ancestry	Count	%
Italian	179	4.1%
English	1	0%

Technology access

Metric	% of households
Computer access	26.2%
Internet access	84.4%

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

Frequently asked questions about ZIP code 31091

What city is ZIP code 31091 in?

ZIP code 31091 is primarily assigned to Unadilla, Georgia.

What county is ZIP code 31091 in?

ZIP code 31091 falls within Dooly County, Georgia.

How educated is the population of ZIP code 31091?

13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

Does ZIP code 31091 have a large retiree population?

38% of households in ZIP code 31091 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 31091?

The median home value in ZIP code 31091 is $92,600.

What is the population of ZIP code 31091?

ZIP code 31091 has an estimated population of 4,414 residents, with a density of 48 people per square mile.

What timezone is ZIP code 31091 in?

ZIP code 31091 observes the EST timezone.