Which ZIP code in Gwinnett County has the lowest median age?

30620 (Bethlehem), at 32.2 (±1.8), among 25 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.

Youngest ZIP codes in Gwinnett County, GA

These are the 25 ZIP codes in Gwinnett County with the lowest median age, out of 25 with at least 1,000 residents. 30620 (Bethlehem, 32.2), 30093 (Norcross, 32.4) and 30044 (Lawrenceville, 32.7) lead the list. There is no single "best" ZIP code in Gwinnett County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Gwinnett County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	30620	Bethlehem	32.2 ±1.8	18,139	5,568	6,580
2	30093	Norcross	32.4 ±1.3	46,410	18,669	19,051
3	30044	Lawrenceville	32.7 ±1.7	101,475	30,665	30,759
4	30046	Lawrenceville	33.3 ±1.1	41,850	13,768	15,443
5	30340	Atlanta	33.4 ±1.9	30,062	10,843	11,505
6	30071	Norcross	34.6 ±1.4	25,830	9,572	9,151
7	30360	Atlanta	35.3 ±2.1	16,855	5,904	6,913
8	30045	Lawrenceville	36.1 ±2.2	44,993	13,729	14,865
9	30011	Auburn	36.1 ±2.2	21,624	6,883	8,566
10	30518	Buford	36.2 ±1.1	57,912	18,747	22,525
11	30096	Duluth	36.3 ±1.1	71,732	28,260	30,713
12	30043	Lawrenceville	36.7 ±1.1	87,929	28,839	33,609
13	30039	Snellville	36.7 ±2.6	52,783	16,131	16,500
14	30052	Loganville	37.0 ±1.7	79,811	25,832	29,310
15	30519	Buford	37.1 ±1.4	59,997	18,925	22,750
16	30047	Lilburn	37.5 ±1.5	70,121	21,727	22,569
17	30019	Dacula	37.8 ±2.4	51,162	15,617	18,531
18	30092	Peachtree Corners	37.8 ±2.2	36,992	16,178	16,351
19	30017	Grayson	38.2 ±4.0	26,620	8,223	9,455
20	30078	Snellville	38.4 ±2.2	41,597	13,295	14,326
21	30517	Braselton	39.2 ±2.6	18,994	6,573	7,448
22	30024	Suwanee	39.9 ±0.8	88,067	29,570	31,636
23	30084	Tucker	42.0 ±1.8	38,242	14,434	16,650
24	30097	Duluth	43.7 ±1.2	46,876	17,730	20,325
25	30087	Stone Mountain	44.2 ±1.7	38,977	13,331	14,561

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 25 of 25 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 79,513 households, on 100 carrier routes with 83,338 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 30620 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Gwinnett County has the lowest median age?: 30620 (Bethlehem), at 32.2 (±1.8), among 25 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
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.