Milner ZIP Codes — Lamar County, GA

There is one unique ZIP code in Milner, Georgia and it is 30257. Area code: 678.

ZIP codes

42.09

sq mi land

0.71

sq mi water

678

area code

Milner, GA ZIP code map

About Milner, GA

Milner is a charming city located in the state of Georgia, nestled within the scenic landscapes of Lamar County. Known for its small-town atmosphere, Milner offers a welcoming environment for residents and visitors alike. The city embodies a rich blend of history and community, making it a unique gem in the heart of Georgia.

Location & geography

Milner is situated approximately 50 miles south of Atlanta, with neighboring cities such as Barnesville (about 7 miles away), Griffin (approximately 15 miles), and Thomaston (roughly 22 miles). The city covers a total land area of 42.09 square miles, accompanied by a water area of 0.71 square miles, providing ample space for recreational activities. The terrain is primarily characterized by gently rolling hills and a picturesque landscape that is typical of the region.

Community & economy

The character of Milner is defined by its close-knit community atmosphere and southern hospitality. The local economy is mainly supported by agriculture and small businesses, contributing to a relaxed pace of daily life. Residents enjoy community events, local parks, and the overall charm that accompanies living in a small town.

Transportation

Milner is conveniently accessible via U.S. Route 41, which runs north to south through the city, providing seamless travel to other parts of Georgia. Additionally, the nearest major airport is Hartsfield-Jackson Atlanta International Airport, located about 50 miles to the north. Public transportation options may be limited, emphasizing the role of personal vehicles for daily commuting.

History

Milner was officially incorporated in the late 19th century, serving as a hub for the local agricultural industry. Over the years, the city has developed a rich heritage and has seen growth in various sectors while maintaining its historical charm. Notable events in the city’s history often revolve around community gatherings and celebrations that highlight local culture.

Did you know?

One surprising fact about Milner is that it has a significant agricultural heritage despite its small size. This history is celebrated through various local festivals that highlight traditional farming and Southern culture.

ZIP codes for Milner, GA (1)

ZIP code	City	County	Map
30257	Milner	Lamar	View map

Demographics & statistics

3,904

Population

38.9

Median age

$73,721

Median household income

$33,812

Per capita income

$198,700

Median home value

$890

Median monthly rent

83.4%

Home ownership

3.5%

Poverty rate

1.4%

Unemployment

1,377

Housing units

17.5%

Bachelor's or higher

Age distribution

Male Female

169

Under 5

178

155

5–9

162

153

10–14

161

15–19

20–24

203

25–34

213

311

35–44

328

286

45–54

301

113

55–59

119

60–64

194

65–74

203

134

75–84

141

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,111	28.5%
18 and over	2,793	71.5%
65 and over	676	17.3%
Median age	38.9 years

Race & ethnicity

White 85.8%

Black or African American 7.5%

Two or more races 5.2%

Hispanic or Latino 1.1%

Other race 0.4%

Group	Count	%
White	3,386	85.8%
Black or African American	296	7.5%
Two or more races	207	5.2%
Hispanic or Latino	43	1.1%
Other race	15	0.4%

Household income

Under $10k 0.6%

$10k–$15k 1.5%

$15k–$25k 8.0%

$25k–$35k 7.8%

$35k–$50k 14.0%

$50k–$75k 19.7%

$75k–$100k 12.0%

$100k–$150k 21.4%

$150k–$200k 8.7%

$200k+ 6.4%

Range	% of households
Under $10k	0.6%
$10k–$15k	1.5%
$15k–$25k	8.0%
$25k–$35k	7.8%
$35k–$50k	14.0%
$50k–$75k	19.7%
$75k–$100k	12.0%
$100k–$150k	21.4%
$150k–$200k	8.7%
$200k+	6.4%
Median income	$73,721

Housing

Home values

Under $50k 4.8%

$50k–$100k 11.2%

$100k–$150k 8.7%

$150k–$200k 25.7%

$200k–$300k 28.1%

$300k–$500k 17.6%

$500k–$1M 2.8%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$198,700
Median rent / month	$890
Owner occupied	83.4%
Renter occupied	16.6%
Vacant	12.0%
Single-family detached	79.2%
Large apartment buildings	0.0%
Mobile homes	19.3%
Median rooms	5.9
Avg household size (owned)	2.93

Year built

Era	%
2020 or later	0.9%
2010–2019	11.9%
2000–2009	33.6%
1990–1999	13.8%
1980–1989	15.7%
1970–1979	12.7%
1960–1969	3.0%
1950–1959	0.4%
1940–1949	0.7%
1939 or earlier	7.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.3%
2 bedrooms	15.2%
3 bedrooms	57.7%
4 bedrooms	14.3%
5+ bedrooms	7.6%

Vehicles per household

Vehicles	% of households
No vehicle	1.5%
1 vehicle	31.5%
2 vehicles	38.0%
3 or more	29.0%

Heating fuel

Fuel type	%
Utility gas	4.1%
Electricity	77.6%
Propane / LP gas	16.5%
Wood	1.8%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	791	55.8%
Cohabiting couple	64	4.5%
Male householder, no spouse	249	17.6%
Female householder, no spouse	314	22.1%
Households with children under 18	426	30.0%
Households with seniors (65+)	518	36.5%
Average household size	2.75

Marital status

Status	Male	Female
Never married	18.0%	22.4%
Married	60.2%	55.0%
Separated	0.0%	3.8%
Widowed	2.5%	8.9%
Divorced	19.3%	10.0%

Education

Less than 9th grade 0.3%

Some HS, no diploma 5.1%

HS graduate 42.2%

Some college, no degree 24.8%

Associate's degree 10.1%

Bachelor's degree 13.3%

Graduate / professional 4.1%

Metric	%
HS diploma or higher	94.5%
Bachelor's or higher	17.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	177	18.1%
Kindergarten	59	6.0%
Elementary school	493	50.4%
High school	169	17.3%
College / grad school	80	8.2%

Employment

Industry of employment

Manufacturing 25.3%

Education & healthcare 20.2%

Public administration 10.7%

Construction 9.8%

Transportation & utilities 8.1%

Professional & management 4.7%

Arts, food & hospitality 4.7%

Other services 4.3%

Retail trade 3.8%

Information 3.0%

Wholesale trade 2.5%

Finance & real estate 1.9%

Agriculture & mining 0.9%

Occupation

Category	%
Management, business & arts	40.2%
Service	13.7%
Sales & office	16.2%
Natural resources & construction	19.1%
Production & transportation	10.8%

Employment type

Type	%
Private sector	74.1%
Government	22.1%
Self-employed	3.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	86.4%
Carpool	9.2%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	41.3

Poverty

All people 3.5%

Under 18 years 4.7%

18 and over 3.1%

Married-couple families 2.0%

Female-led households 3.2%

Income support

Source	% of households
Social Security	38.4%
Retirement income	28.2%
Supplemental Security	10.9%
Cash public assistance	1.2%
Food stamps / SNAP	5.2%

Health indicators

Condition	%
High blood pressure	36.8%
High cholesterol	35.8%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.6%
Arthritis	27.0%
Kidney disease	3.0%
Pulmonary disease	7.6%
Cancer	6.6%

Behavior / access	%
Binge drinking	15.7%
No physical activity	25.7%
Less than 7 hrs sleep	35.7%
Fair or poor health	15.5%
Poor mental health	15.8%
Poor physical health	11.1%
No health insurance	18.7%
Visited doctor (checkup)	75.2%
Visited dentist	58.8%
Cholesterol screening	90.0%
Teeth loss	16.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	284	10.2%

Disability	%
Any disability	14.2%
Under 18	0.6%
18–64 years	11.6%
65 and over	44.4%

Health insurance coverage

Type	%
Private insurance	83.1%
Public insurance	28.1%
Uninsured under 19	6.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,557	91.1%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,870	99.1%
Born in same state	3,853	98.7%
Born in different state	3,058	78.3%
Foreign born	17	0.4%
Naturalized citizen	34	0.9%
Not a US citizen	4	11.8%

Ancestry

Ancestry	Count	%
French	594	15.2%
Arab	478	12.2%
Italian	308	7.9%
Polish	19	0.5%

Ancestry	Count	%
German	18	0.5%
Irish	4	0.1%
Dutch	4	0.1%

Technology access

Metric	% of households
Computer access	36.3%
Internet access	98.7%

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

Frequently asked questions

What ZIP codes does Milner, GA have?

Milner, GA has one ZIP code: 30257. Each ZIP code serves a distinct delivery area within the city and surrounding region.