30339 ZIP Code, Atlanta, GA
30339 is a ZIP code in Atlanta, Georgia in Cobb County. It covers 9.9 square miles of land. The closest ZIP codes are 30080, 30327 and 30082. 35,372 people live here in 19,910 households. At about 3,584 people per square mile it has suburban density, and most households rent (32% own). Median household income is $103,277, above the Georgia median of $77,353; 29% of residents moved in during the past year.
Quick facts
- Mailing city: Atlanta, GA
- County: Cobb County
- Land area: 9.9 sq mi
- Population: 35,372
- Median household income: $103,277
- Carrier routes: 25 (21,221 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 35,372 |
| Households | 19,910 |
| Median household income | $103,277 |
| Income per person | $78,686 |
| Median age | 34 |
| Homeowners | 32.2% |
| Median home value | $465,800 |
| Median rent | $1,901 |
| Bachelor's degree or higher | 70.6% |
| Average commute (minutes) | 25.5 |
| Households with kids under 18 | 11.3% |
| Moved in the past year | 28.5% |
| Below the poverty line | 6.3% |
| Broadband internet | 98.0% |
| Speak a non-English language at home | 16.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.5% |
| $10–15K | 0.3% |
| $15–25K | 2.7% |
| $25–35K | 3.9% |
| $35–50K | 6.8% |
| $50–75K | 16.6% |
| $75–100K | 14.6% |
| $100–150K | 23.6% |
| $150–200K | 11.4% |
| $200K+ | 17.6% |
Age
| % of all residents | Value |
|---|---|
| <10 | 5.3% |
| 10–19 | 5.5% |
| 20–24 | 11.1% |
| 25–34 | 30.0% |
| 35–44 | 14.0% |
| 45–54 | 12.8% |
| 55–64 | 10.2% |
| 65–74 | 6.6% |
| 75+ | 4.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 21.5% |
| Owned outright | 8.4% |
| Rented | 62.1% |
| Vacant | 8.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 10.0% |
| Townhome | 13.6% |
| 2–4 units | 2.4% |
| 5–19 units | 29.8% |
| 20+ units | 43.9% |
| Mobile / other | 0.3% |
Businesses in 30339
2,904 business establishments with 101,648 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 645
- Finance and Insurance: 328
- Real Estate and Rental and Leasing: 263
- Health Care and Social Assistance: 251
- Administrative and Support and Waste Management and Remediation Services: 218
- Accommodation and Food Services: 209
- Retail Trade: 182
- Other Services (except Public Administration): 178
EDDM carrier routes
30339 has 25 USPS carrier routes with 21,221 residential and 2,582 business mailboxes. Open the EDDM route map.
Carrier routes in 30339
30339 has 25 USPS carrier routes (21 city (C), 4 rural (R)) with 21,221 residential and 2,582 business mailboxes. Routes range from 64 homes (C027) to 1,471 homes (C036); the median route has 782 homes. The Census counted 19,910 households in 30339 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 1 |
| 250–499 | 3 |
| 500–749 | 7 |
| 750–999 | 4 |
| 1,000–1,499 | 10 |
| 1,500+ | 0 |
Best routes in 30339 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C011 — USPS business mailboxes 325, 1,007 homes
- Route C034 — USPS business mailboxes 276, 685 homes
- Route C009 — USPS business mailboxes 232, 663 homes
- Route C025 — USPS business mailboxes 200, 275 homes
- Route C002 — USPS business mailboxes 184, 1,212 homes
Select these 5 routes on the route map
Every carrier route in 30339
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 1,063 | 156 | $151,965 | — | — | — |
| C002 | City | 1,212 | 184 | $98,211 | — | — | — |
| C006 | City | 1,071 | 66 | $60,602 | — | — | — |
| C007 | City | 1,458 | 58 | $94,113 | — | — | — |
| C008 | City | 1,060 | 80 | $145,710 | — | — | — |
| C009 | City | 663 | 232 | $109,923 | — | — | — |
| C011 | City | 1,007 | 325 | $102,408 | — | — | — |
| C014 | City | 1,363 | 46 | $89,496 | — | — | — |
| C015 | City | 1,332 | 48 | $101,736 | — | — | — |
| C017 | City | 936 | 137 | $101,736 | — | — | — |
| C023 | City | 409 | 0 | $144,466 | — | — | — |
| C024 | City | 541 | 128 | $109,923 | — | — | — |
| C025 | City | 275 | 200 | $103,875 | — | — | — |
| C026 | City | 1,315 | 61 | $97,202 | — | — | — |
| C027 | City | 64 | 116 | $101,736 | — | — | — |
| C028 | City | 414 | 64 | $145,710 | — | — | — |
| C030 | City | 646 | 157 | $99,095 | — | — | — |
| C032 | City | 514 | 2 | $200,001+ | — | — | — |
| C034 | City | 685 | 276 | $200,001+ | — | — | — |
| C035 | City | 676 | 1 | $113,542 | — | — | — |
| C036 | City | 1,471 | 70 | $109,791 | — | — | — |
| R001 | Rural | 610 | 76 | $137,266 | — | — | — |
| R002 | Rural | 782 | 69 | $85,414 | — | — | — |
| R003 | Rural | 753 | 21 | $144,466 | — | — | — |
| R004 | Rural | 901 | 9 | $79,588 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 30339 on the EDDM route map.
How route demographics are estimated
Mailbox counts come from USPS; demographics are estimates
The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).
How a route gets its figures: the block-group length-share method
We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.
Margins of error
Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.
Different years
USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.
Why some routes show identical figures
Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.
Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Nearby ZIP codes
- 30080 — Smyrna city, GA (2.2 mi)
- 30327 — Atlanta city, GA (2.7 mi)
- 30082 — Smyrna city, GA (4.2 mi)
- 30067 — Marietta city, GA (4.6 mi)
- 30305 — Atlanta city, GA (4.8 mi)
- 30318 — Atlanta city, GA (5.3 mi)
- 30342 — Sandy Springs city, GA (5.3 mi)
- 30060 — Marietta city, GA (5.8 mi)
Areas that include 30339
- Atlanta, GA ZIP codes — 40 ZIP codes
- Vinings, GA ZIP codes — 1 ZIP code
- Cobb County ZIP codes — 21 ZIP codes
- Georgia ZIP code data
Where it ranks
- No. 5 of 19: highest median home value in Cobb County
- No. 1 of 19: highest share of residents who moved in during the past year in Cobb County
- No. 5 of 19: lowest median age in Cobb County
- No. 1 of 19: fastest population growth in Cobb County
- No. 7 of 38: highest share of residents who moved in during the past year in Atlanta, GA
- No. 1 of 38: fastest population growth in Atlanta, GA
Mail every home in 30339
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
Atlanta EDDM mailing
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 30339, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 30339 in?
- 30339 is a Atlanta, GA mailing address. By land area, 31% lies inside Vinings and 4% lies inside Sandy Springs; the rest is outside any Census-defined city or community.
- What county is 30339 in?
- 30339 is in Cobb County.
- What is the population of 30339?
- About 35,372 people (±2,254), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 31,490.
- What is the median household income in 30339?
- $103,277 (±$3,680), compared with $77,353 for Georgia as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 30339?
- 25 USPS carrier routes with 21,221 residential and 2,582 business mailboxes (23,805 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 30339?
- The closest, measured center to center: 30080 (2.2 mi, Smyrna), 30327 (2.7 mi, Atlanta), 30082 (4.2 mi, Smyrna), 30067 (4.6 mi, Marietta), 30305 (4.8 mi, Atlanta) and 30318 (5.3 mi, Atlanta).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.