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

31401 (Savannah), at 28.3 (±1.7), among 13 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 Chatham County, GA

These are the 13 ZIP codes in Chatham County with the lowest median age, out of 13 with at least 1,000 residents. 31401 (Savannah, 28.3), 31407 (Port Wentworth, 33.9) and 31415 (Savannah, 34.1) lead the list. There is no single "best" ZIP code in Chatham 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 Chatham County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	31401	Savannah	28.3 ±1.7	20,445	8,459	13,026
2	31407	Port Wentworth	33.9 ±2.7	24,893	10,081	13,555
3	31415	Savannah	34.1 ±3.7	11,082	3,988	4,867
4	31404	Savannah	35.4 ±1.1	30,062	12,476	14,145
5	31405	Savannah	35.5 ±1.2	40,764	15,185	18,317
6	31419	Savannah	36.5 ±2.0	57,077	22,651	25,172
7	31406	Savannah	37.3 ±1.6	34,904	14,192	15,618
8	31408	Savannah	37.9 ±1.9	11,621	4,063	4,143
9	31322	Pooler	39.3 ±2.1	30,145	12,279	16,127
10	31410	Savannah	44.2 ±2.7	22,214	9,367	10,806
11	31302	Bloomingdale	44.2 ±2.3	8,899	3,061	4,717
12	31328	Tybee Island	61.1 ±4.0	3,353	1,575	1,000
13	31411	Savannah	66.4 ±2.3	9,390	4,418	4,869

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; 13 of 15 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 50,189 households, on 101 carrier routes with 63,910 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 31401 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 Chatham County has the lowest median age?: 31401 (Savannah), at 28.3 (±1.7), among 13 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.