Mc Lain ZIP Codes — Greene County, MS

There is one unique ZIP code in Mc Lain, Mississippi and it is 39456. Area code: 601/769.

ZIP codes

114.96

sq mi land

1.88

sq mi water

601/769

area code

Mc Lain, MS ZIP code map

About Mc Lain, MS

Mc Lain, Mississippi is a small city located in Greene County, known for its lush landscapes and friendly community atmosphere. With a single ZIP code of 39456, Mc Lain offers a serene environment away from the hustle and bustle of larger urban areas. This city serves as a peaceful retreat, making it an essential part of Mississippi's charming rural fabric.

Location & geography

Mc Lain is situated in southeastern Mississippi, surrounded by the natural beauty characteristic of Greene County. Nearby cities include Leakesville, which is approximately 13 miles to the southeast, and Richton, located around 14 miles to the southwest. The total land area of Mc Lain is 114.96 square miles, and it features a small water area of 1.88 square miles, contributing to its scenic landscapes.

Community & economy

The community of Mc Lain is tight-knit, where residents often engage in local events and support one another. The economy is primarily driven by agriculture and small businesses, contributing to the local charm and culture. Daily life in Mc Lain reflects a slower pace, where family and community gatherings are highly valued.

Transportation

Mc Lain is accessible via U.S. Route 45, which connects the city to other regional destinations. The nearby Leakesville Airport serves the area, providing general aviation services. For more extensive travel, residents can access larger airports in neighboring towns.

History

Founded in the early 20th century, Mc Lain quickly became known for its agricultural roots, which have remained a key part of its economy. The city has witnessed the growth of various local industries over the years, with farming continuing to dominate. Notable events in Mc Lain's history have helped shape its identity as a close-knit community striving for growth.

Did you know?

One surprising fact about Mc Lain is that it features a unique blend of southern heritage and natural attractions. Many visitors appreciate the tranquility and outdoor activities available in the surrounding areas.

ZIP codes for Mc Lain, MS (1)

ZIP code	City	County	Map
39456	Mc Lain	Greene	View map

Demographics & statistics

632

Population

38.6

Median age

$31,094

Median household income

$17,376

Per capita income

$136,400

Median home value

$694

Median monthly rent

96.9%

Home ownership

18.5%

Poverty rate

0.9%

Unemployment

409

Housing units

12.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	195	30.9%
18 and over	437	69.1%
65 and over	140	22.2%
Median age	38.6 years

Race & ethnicity

White 71.5%

Black or African American 12.2%

Hispanic or Latino 7.1%

Other race 7.1%

Two or more races 2.1%

Asian 0.1%

Group	Count	%
White	486	71.5%
Black or African American	83	12.2%
Hispanic or Latino	48	7.1%
Other race	48	7.1%
Two or more races	14	2.1%
Asian	1	0.1%

Household income

Under $10k 6.3%

$10k–$15k 3.1%

$15k–$25k 17.9%

$25k–$35k 26.5%

$35k–$50k 13.5%

$50k–$75k 11.2%

$75k–$100k 5.8%

$100k–$150k 11.2%

$150k–$200k 4.5%

Range	% of households
Under $10k	6.3%
$10k–$15k	3.1%
$15k–$25k	17.9%
$25k–$35k	26.5%
$35k–$50k	13.5%
$50k–$75k	11.2%
$75k–$100k	5.8%
$100k–$150k	11.2%
$150k–$200k	4.5%
Median income	$31,094

Housing

Home values

Under $50k 13.9%

$50k–$100k 27.3%

$100k–$150k 14.4%

$150k–$200k 15.7%

$200k–$300k 16.2%

$300k–$500k 10.2%

$500k–$1M 2.3%

Housing overview

Metric	Value
Median home value	$136,400
Median rent / month	$694
Owner occupied	96.9%
Renter occupied	3.1%
Vacant	46.4%
Single-family detached	74.8%
Large apartment buildings	0.0%
Mobile homes	15.1%
Median rooms	5.8
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.0%
2010–2019	12.0%
2000–2009	5.5%
1990–1999	18.0%
1980–1989	12.7%
1970–1979	23.6%
1960–1969	4.1%
1950–1959	15.9%
1940–1949	1.9%
1939 or earlier	6.3%

Bedrooms

Size	% of units
No bedroom (studio)	5.0%
1 bedroom	1.9%
2 bedrooms	17.1%
3 bedrooms	58.7%
4 bedrooms	13.5%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.7%
1 vehicle	28.7%
2 vehicles	40.8%
3 or more	27.8%

Heating fuel

Fuel type	%
Utility gas	5.8%
Electricity	77.1%
Propane / LP gas	12.6%
No fuel used	4.5%

Households & families

Household type	Count	%
Married-couple family	113	50.7%
Cohabiting couple	0	0.0%
Male householder, no spouse	38	17.0%
Female householder, no spouse	72	32.3%
Households with children under 18	82	36.8%
Households with seniors (65+)	115	51.6%
Average household size	2.83

Marital status

Status	Male	Female
Never married	20.8%	30.4%
Married	55.7%	45.0%
Separated	0.0%	0.0%
Widowed	3.8%	18.7%
Divorced	19.7%	5.9%

Education

Less than 9th grade 5.9%

Some HS, no diploma 2.7%

HS graduate 39.8%

Some college, no degree 27.5%

Associate's degree 11.8%

Bachelor's degree 10.2%

Graduate / professional 2.1%

Metric	%
HS diploma or higher	91.4%
Bachelor's or higher	12.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	128	63.4%
High school	60	29.7%
College / grad school	14	6.9%

Employment

Industry of employment

Construction 39.3%

Education & healthcare 19.6%

Retail trade 15.0%

Public administration 9.3%

Other services 7.5%

Agriculture & mining 3.7%

Information 3.7%

Transportation & utilities 0.9%

Professional & management 0.9%

Occupation

Category	%
Management, business & arts	30.8%
Service	7.5%
Sales & office	2.8%
Natural resources & construction	33.6%
Production & transportation	25.2%

Employment type

Type	%
Private sector	82.2%
Government	14.0%
Self-employed	3.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.8%
Carpool	4.7%
Public transit	0.0%
Walk	0.0%
Other means	6.5%
Avg commute (minutes)	47.8

Poverty

All people 18.5%

Under 18 years 19.0%

18 and over 18.3%

Married-couple families 23.0%

Female-led households 32.1%

Income support

Source	% of households
Social Security	44.8%
Retirement income	42.6%
Supplemental Security	6.3%
Cash public assistance	0.9%
Food stamps / SNAP	17.9%

Health indicators

Condition	%
High blood pressure	41.5%
High cholesterol	36.8%
Heart disease	6.9%
Stroke	3.9%
Asthma	10.0%
Arthritis	28.8%
Kidney disease	3.2%
Pulmonary disease	7.5%
Cancer	6.1%

Behavior / access	%
Binge drinking	13.9%
No physical activity	28.1%
Less than 7 hrs sleep	35.2%
Fair or poor health	19.3%
Poor mental health	15.0%
Poor physical health	11.0%
No health insurance	19.0%
Visited doctor (checkup)	77.6%
Visited dentist	52.9%
Cholesterol screening	89.3%
Teeth loss	17.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	15	3.4%

Disability	%
Any disability	25.6%
Under 18	2.6%
18–64 years	38.7%
65 and over	30.0%

Health insurance coverage

Type	%
Private insurance	34.3%
Public insurance	62.2%
Uninsured under 19	3.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	600	94.9%
Spanish	35	5.8%
Other Indo-European	26	4.3%
Asian & Pacific Islander	8	1.3%
Other languages	1	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	597	94.5%
Born in same state	591	93.5%
Born in different state	500	79.1%
Foreign born	6	0.9%
Naturalized citizen	35	5.5%
Not a US citizen	1	2.9%

Ancestry

Ancestry	Count	%
Italian	185	29.3%
Arab	130	20.6%

Ancestry	Count	%
French	14	2.2%

Technology access

Metric	% of households
Computer access	35.3%
Internet access	92.4%

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

Frequently asked questions

What ZIP codes does Mc Lain, MS have?

Mc Lain, MS has one ZIP code: 39456. Each ZIP code serves a distinct delivery area within the city and surrounding region.