ZIP code 30040: Cumming, GA
30040 is a ZIP code in Cumming, Georgia, mainly in Forsyth County, part of the Atlanta-Sandy Springs-Roswell, GA metro area. About 82,532 people live here.
- Population
- 82,532
- Median household income
- $137,211
- Typical home value
- $581,700-2% in 12 months
- Median rent
- $2,075gross, per month
- Median age
- 39.6
- Homeowners
- 84.1%of occupied homes
Shaded: ZIP code 30040's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 30040 details
| City | Cumming |
|---|---|
| State | Georgia |
| County | Forsyth County (also partly Cherokee County) |
| Metro area | Atlanta-Sandy Springs-Roswell, GA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 57.7 sq mi, plus 0.5 sq mi of water |
| Population density | 1,431 people per sq mi |
| Bachelor's degree or higher | 56% of adults 25+ |
| Average commute | 29.8 minutes |
| Center coordinates | 34.22343, -84.17644 |
Median rent in 30040 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,222/mo |
| 2 bedrooms | $1,526/mo |
| 3 bedrooms | $2,124/mo |
| 4 bedrooms | $2,406/mo |
| 5+ bedrooms | $3,199/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 30040
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 30028 | Cumming, GA | 4.8 mi | 38,433 |
| 30041 | Cumming, GA | 4.9 mi | 77,664 |
| 30004 | Alpharetta, GA | 8.5 mi | 68,707 |
| 30005 | Alpharetta, GA | 9.6 mi | 41,836 |
| 30518 | Buford, GA | 10.8 mi | 57,912 |
| 30024 | Suwanee, GA | 12.1 mi | 88,067 |
| 30023 | Alpharetta, GA | 12.2 mi | — |
| 30009 | Alpharetta, GA | 12.4 mi | 21,095 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 30040?
A typical home in ZIP code 30040 is worth about $581,700 (Zillow Home Value Index). The median household here earns $137,211 a year. See what buying here would cost per month, with Georgia average taxes and insurance filled in.
Monthly payment for a $581,700 homeWhat can a $137,211 income afford?Rental property numbers
About ZIP code 30040
What city is ZIP code 30040?
ZIP code 30040 is in Cumming, GA, in Forsyth County.
What county is ZIP code 30040 in?
30040 is mainly in Forsyth County, Georgia, and partly in Cherokee County.
What is the population of ZIP code 30040?
About 82,532 people live in ZIP code 30040, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 30040 in?
30040 is in Eastern Time (UTC−5). It observes daylight saving time.