Which ZIP code in Cobb County has the highest share of households with children?

30168 (Austell), at 40.0%, among 19 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the most families with kids in Cobb County, GA

These are the 19 ZIP codes in Cobb County with the highest share of households with children, out of 19 with at least 1,000 residents. 30168 (Austell, 40.0%), 30008 (Marietta, 38.9%) and 30102 (Acworth, 37.4%) lead the list. There is no single "best" ZIP code in Cobb County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most families with kids in Cobb County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	30168	Austell	40.0%	26,612	9,304	10,343
2	30008	Marietta	38.9%	35,547	11,705	12,242
3	30102	Acworth	37.4%	45,319	15,561	18,932
4	30068	Marietta	36.0%	33,882	12,849	13,016
5	30101	Acworth	35.7%	62,593	21,672	23,857
6	30127	Powder Springs	35.4%	71,626	24,431	25,730
7	30152	Kennesaw	35.3%	44,977	16,541	17,422
8	30144	Kennesaw	35.1%	59,661	21,979	23,416
9	30082	Smyrna	34.5%	27,296	11,050	12,175
10	30062	Marietta	33.6%	62,284	23,211	25,054
11	30060	Marietta	33.5%	38,499	12,963	14,508
12	30066	Marietta	33.1%	61,761	22,852	23,160
13	30075	Roswell	33.0%	56,263	21,548	22,251
14	30064	Marietta	32.8%	52,125	18,771	20,262
15	30067	Marietta	31.9%	47,271	19,463	21,519
16	30126	Mableton	30.3%	41,829	15,853	17,909
17	30106	Austell	29.3%	23,107	9,401	9,540
18	30080	Smyrna	24.1%	53,316	24,950	26,919
19	30339	Atlanta	11.3%	35,372	19,910	21,221

How we ranked them

Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 19 of 21 qualify.

Which of these to mail, and why

Households with children buy tutoring, youth sports, pediatric and family dental care, child care, birthday venues and family dining. EDDM reaches every door on a route, so a higher share means more of your pieces land with families.

The top five ZIP codes on this list hold 71,091 households, on 116 carrier routes with 78,390 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 30168 on the EDDM route map

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Frequently asked questions

Which ZIP code in Cobb County has the highest share of households with children?: 30168 (Austell), at 40.0%, among 19 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

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