30040 ZIP Code — Cumming, GA

Forsyth County, Georgia

ZIP code 30040 is located in Cumming, Georgia, within Forsyth County. It covers approximately 57.67 square miles and serves a population of 77,848 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 678/470/770.

About ZIP code 30040

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $430,000. Owner-occupancy is high at 84%, well above the national average.

Median household income is $128,052. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 30 minutes is near the national average. Remote work is prevalent — 25% of workers work from home.

Educational attainment is high — 55% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 30040 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.

77,848

population

57.67

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

30040 ZIP code map

Cities in ZIP code 30040

Below are the cities the US Postal Service accepts for ZIP code 30040. Using any city not on this list may result in mail delivery delays.

City	Status
Cumming	Preferred

Nearby ZIP codes

30041 Cumming (4 mi) 30028 Cumming (5.2 mi) 30005 Alpharetta (8.6 mi) 30004 Alpharetta (8.7 mi) 30518 Buford (10.7 mi) 30024 Suwanee (11.2 mi) 30115 Canton (12.3 mi) 30115 Canton (12.3 mi) 30097 Duluth (12.7 mi) 30107 Ball Ground (13.5 mi) 30009 Alpharetta (13.6 mi) 30022 Alpharetta (13.7 mi)

Demographics updated 06/2026

Population
Total population	77,848
Population density	1,350 / sq mi
State FIPS	13
County FIPS	117

Geography
Land area	57.67 sq mi
Water area	0.53 sq mi
Latitude	34.2110
Longitude	-84.1793
Timezone	Eastern (ET)
Area code	678/470/770

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	22.2%	19.8%	41.5%
$50k – $100k	24.4%	24.3%	30.3%
$100k – $200k	35.9%	37.2%	21.2%
Over $200k	17.6%	18.8%	7.1%

Demographics & statistics

77,848

Population

1,350

People per sq mi

38.9

Median age

$128,052

Median household income

$50,994

Per capita income

$430,000

Median home value

$1,711

Median monthly rent

83.9%

Home ownership

5.3%

Poverty rate

4.6%

Unemployment

22,810

Housing units

54.5%

Bachelor's or higher

Age distribution

Male Female

2,409

Under 5

2,509

2,819

5–9

2,936

2,786

10–14

2,903

2,495

15–19

2,598

2,281

20–24

2,376

3,893

25–34

4,055

6,153

35–44

6,409

5,816

45–54

6,058

2,496

55–59

2,599

1,801

60–64

1,877

3,048

65–74

3,176

1,745

75–84

1,818

388

85+

404

← Male

Female →

Age summary

Group	Count	%
Under 18	19,872	25.5%
18 and over	57,976	74.5%
65 and over	10,579	13.6%
Median age	38.9 years

Race & ethnicity

White 66.8%

Asian 10.9%

Two or more races 8.6%

Hispanic or Latino 6.8%

Black or African American 3.9%

Other race 2.1%

American Indian / Alaska Native 0.8%

Group	Count	%
White	55,849	66.8%
Asian	9,072	10.9%
Two or more races	7,180	8.6%
Hispanic or Latino	5,717	6.8%
Black or African American	3,299	3.9%
Other race	1,786	2.1%
American Indian / Alaska Native	631	0.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	22.2%	19.8%	41.5%
$50k – $100k	24.4%	24.3%	30.3%
$100k – $200k	35.9%	37.2%	21.2%
Over $200k	17.6%	18.8%	7.1%

Under $10k 1.8%

$10k–$15k 1.4%

$15k–$25k 3.2%

$25k–$35k 2.9%

$35k–$50k 6.8%

$50k–$75k 10.4%

$75k–$100k 10.9%

$100k–$150k 22.4%

$150k–$200k 15.5%

$200k+ 24.8%

Range	% of households
Under $10k	1.8%
$10k–$15k	1.4%
$15k–$25k	3.2%
$25k–$35k	2.9%
$35k–$50k	6.8%
$50k–$75k	10.4%
$75k–$100k	10.9%
$100k–$150k	22.4%
$150k–$200k	15.5%
$200k+	24.8%
Median income	$128,052

Housing

Home values

Under $50k 2.1%

$50k–$100k 0.5%

$100k–$150k 1.1%

$150k–$200k 1.8%

$200k–$300k 14.2%

$300k–$500k 45.8%

$500k–$1M 32.0%

$1M+ 2.4%

Housing overview

Metric	Value
Median home value	$430,000
Median rent / month	$1,711
Owner occupied	83.9%
Renter occupied	16.1%
Vacant	3.1%
Single-family detached	84.6%
Large apartment buildings	2.4%
Mobile homes	2.1%
Median rooms	7.6
Avg household size (owned)	3.02

Year built

Era	%
2020 or later	2.5%
2010–2019	26.9%
2000–2009	34.9%
1990–1999	21.6%
1980–1989	7.3%
1970–1979	3.8%
1960–1969	1.4%
1950–1959	0.7%
1940–1949	0.2%
1939 or earlier	0.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	2.0%
2 bedrooms	9.6%
3 bedrooms	31.9%
4 bedrooms	27.5%
5+ bedrooms	28.8%

Vehicles per household

Vehicles	% of households
No vehicle	1.8%
1 vehicle	25.0%
2 vehicles	49.4%
3 or more	23.8%

Heating fuel

Fuel type	%
Utility gas	72.7%
Electricity	24.8%
Propane / LP gas	2.0%
Fuel oil	0.1%
Wood	0.2%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	17,780	67.9%
Cohabiting couple	841	3.2%
Male householder, no spouse	2,787	10.6%
Female householder, no spouse	4,771	18.2%
Households with children under 18	11,356	43.4%
Households with seniors (65+)	6,503	24.8%
Average household size	2.95

Marital status

Status	Male	Female
Never married	25.6%	21.8%
Married	64.4%	59.7%
Separated	0.9%	0.4%
Widowed	1.4%	6.6%
Divorced	7.8%	11.4%

Education

Less than 9th grade 3.3%

Some HS, no diploma 4.1%

HS graduate 15.4%

Some college, no degree 16.6%

Associate's degree 6.1%

Bachelor's degree 35.9%

Graduate / professional 18.6%

Metric	%
HS diploma or higher	92.6%
Bachelor's or higher	54.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,706	8.5%
Kindergarten	1,142	5.7%
Elementary school	8,962	44.4%
High school	4,660	23.1%
College / grad school	3,708	18.4%

Employment

Industry of employment

Professional & management 21.0%

Education & healthcare 16.9%

Retail trade 11.1%

Finance & real estate 9.8%

Manufacturing 9.0%

Arts, food & hospitality 8.1%

Construction 6.7%

Other services 5.6%

Information 4.1%

Transportation & utilities 3.9%

Wholesale trade 2.0%

Public administration 1.4%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	52.9%
Service	12.3%
Sales & office	22.3%
Natural resources & construction	5.5%
Production & transportation	6.9%

Employment type

Type	%
Private sector	85.8%
Government	8.3%
Self-employed	5.6%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	66.2%
Carpool	7.1%
Public transit	0.4%
Walk	0.4%
Work from home	24.8%
Other means	1.1%
Avg commute (minutes)	30.4

Poverty

All people 5.3%

Under 18 years 7.1%

18 and over 4.7%

Married-couple families 2.1%

Female-led households 12.2%

Income support

Source	% of households
Social Security	24.5%
Retirement income	20.6%
Supplemental Security	2.0%
Cash public assistance	0.7%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
Obesity	30.4%
High blood pressure	27.3%
High cholesterol	32.6%
Diabetes	8.2%
Heart disease	4.7%
Stroke	2.1%
Asthma	8.4%
Arthritis	20.8%
Kidney disease	2.2%
Pulmonary disease	4.7%
Cancer	5.6%

Behavior / access	%
Smoking	13.7%
Binge drinking	17.2%
No physical activity	19.7%
Less than 7 hrs sleep	31.2%
Depression	18.7%
Fair or poor health	10.6%
Poor mental health	13.9%
Poor physical health	8.1%
No health insurance	16.4%
Visited doctor (checkup)	72.4%
Visited dentist	66.9%
Cholesterol screening	91.2%
Teeth loss	10.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,039	5.2%

Disability	%
Any disability	9.0%
Under 18	3.7%
18–64 years	6.6%
65 and over	30.1%

Health insurance coverage

Type	%
Private insurance	82.2%
Public insurance	19.4%
No insurance	7.8%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	72,930	93.7%
Spanish	3,838	5.3%
Other Indo-European	2,246	3.1%
Asian & Pacific Islander	638	0.9%
Other languages	924	1.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	64,111	82.4%
Born in same state	62,813	80.7%
Born in different state	29,975	38.5%
Foreign born	1,298	1.7%
Naturalized citizen	13,737	17.6%
Not a US citizen	5,688	41.4%

Ancestry

Ancestry	Count	%
French	11,717	15.1%
Italian	8,100	10.4%
Arab	5,095	6.5%
English	1,063	1.4%
Dutch	449	0.6%

Ancestry	Count	%
Polish	429	0.6%
Irish	414	0.5%
German	276	0.4%
Norwegian	180	0.2%

Technology access

Metric	% of households
Computer access	33.6%
Internet access	97.7%

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

Frequently asked questions about ZIP code 30040

What part of Cumming is ZIP code 30040?

ZIP code 30040 covers a portion of Cumming, Georgia, within Forsyth County.

What county is ZIP code 30040 in?

ZIP code 30040 falls within Forsyth County, Georgia.

How educated is the population of ZIP code 30040?

55% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 30040 mostly owner-occupied?

84% of occupied units in ZIP code 30040 are owner-occupied, well above the national average.

What is the median household income in ZIP code 30040?

The median household income in ZIP code 30040 is $128,052, above the national median of ~$75,000.

What is the typical home value in ZIP code 30040?

The median home value in ZIP code 30040 is $430,000.

What timezone is ZIP code 30040 in?

ZIP code 30040 observes the EST timezone.