30345 ZIP Code, Atlanta, GA

30345 is a ZIP code in Atlanta, Georgia in DeKalb County. It covers 7.1 square miles of land. The closest ZIP codes are 30033, 30341 and 30329. 24,492 people live here in 9,770 households. At about 3,462 people per square mile it has suburban density, and owners and renters are mixed (56% own). Median household income is $112,054, above the Georgia median of $77,353.

Quick facts

Key figures

MeasureValue
Residents24,492
Households9,770
Median household income$112,054
Income per person$66,538
Median age38.7
Homeowners55.7%
Median home value$573,800
Median rent$1,774
Bachelor's degree or higher61.8%
Average commute (minutes)26
Households with kids under 1824.1%
Moved in the past year11.0%
Below the poverty line11.8%
Broadband internet92.5%
Speak a non-English language at home29.2%

Household income

% of householdsValue
<$10K2.8%
$10–15K2.8%
$15–25K3.3%
$25–35K4.5%
$35–50K10.6%
$50–75K14.0%
$75–100K9.2%
$100–150K17.1%
$150–200K8.9%
$200K+26.7%

Age

% of all residentsValue
<1012.6%
10–1912.1%
20–246.1%
25–3413.8%
35–4415.4%
45–5415.6%
55–6410.8%
65–747.6%
75+6.0%

Tenure

% of housing unitsValue
Owned, with mortgage31.8%
Owned outright17.2%
Rented38.7%
Vacant12.2%

Type of building

% of housing unitsValue
Detached house51.1%
Townhome5.0%
2–4 units3.1%
5–19 units19.9%
20+ units20.8%
Mobile / other0.0%

Businesses in 30345

811 business establishments with 8,836 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

30345 has 16 USPS carrier routes with 11,165 residential and 998 business mailboxes. Open the EDDM route map.

Carrier routes in 30345

30345 has 16 USPS carrier routes (16 city (C)) with 11,165 residential and 998 business mailboxes. Routes range from 267 homes (C037) to 1,666 homes (C024); the median route has 535 homes. The Census counted 9,770 households in 30345 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4995
500–7497
750–9991
1,000–1,4992
1,500+1

Best routes in 30345 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C021 — USPS business mailboxes 296, 885 homes
  2. Route C035 — USPS business mailboxes 214, 476 homes
  3. Route C017 — USPS business mailboxes 156, 1,203 homes
  4. Route C019 — USPS business mailboxes 140, 573 homes
  5. Route C008 — USPS business mailboxes 95, 440 homes

Select these 5 routes on the route map

Every carrier route in 30345

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City5341$104,651———
C002City5322$198,627———
C004City5341$200,001+———
C006City54919$83,461———
C008City44095$187,006———
C010City1,4236$103,383———
C016City4822$104,651———
C017City1,203156$64,538———
C019City573140$127,932———
C021City885296$83,409———
C022City5350$127,932———
C024City1,66658$64,199———
C033City4970$200,001+———
C035City476214$77,665———
C036City5691$104,651———
C037City2677$176,636———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 30345 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

Areas that include 30345

Where it ranks

Mail every home in 30345

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) 30345, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 30345 in?
30345 is a Atlanta, GA mailing address. By land area, 17% lies inside Chamblee and 3% lies inside Tucker; the rest is outside any Census-defined city or community.
What county is 30345 in?
30345 is in DeKalb County.
What is the population of 30345?
About 24,492 people (±1,807), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 25,893.
What is the median household income in 30345?
$112,054 (±$21,293), 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 30345?
16 USPS carrier routes with 11,165 residential and 998 business mailboxes (12,163 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 30345?
The closest, measured center to center: 30033 (2.6 mi, North Decatur), 30341 (2.6 mi, Chamblee), 30329 (2.8 mi, North Druid Hills), 30319 (3.4 mi, Brookhaven), 30340 (3.7 mi, Doraville) and 30084 (3.9 mi, Tucker).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.