Which ZIP code in Baton Rouge has the lowest median age?

70803 (Baton Rouge), at 19.0 (±0.3), among 18 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 Baton Rouge, LA

These are the 18 ZIP codes in Baton Rouge, LA with the lowest median age, out of 18 with at least 1,000 residents. 70803 (Baton Rouge, 19.0), 70813 (Baton Rouge, 19.1) and 70820 (Baton Rouge, 23.6) lead the list. There is no single "best" ZIP code in Baton Rouge; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Baton Rouge

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	70803	Baton Rouge	19.0 ±0.3	3,562	0	—
2	70813	Baton Rouge	19.1 ±0.6	1,668	0	—
3	70820	Baton Rouge	23.6 ±0.6	23,377	9,838	12,293
4	70802	Baton Rouge	27.5 ±1.6	25,118	10,013	11,842
5	70808	Baton Rouge	31.5 ±1.6	35,843	15,931	17,548
6	70816	Baton Rouge	32.5 ±1.5	45,718	17,989	20,510
7	70815	Baton Rouge	33.0 ±3.1	31,024	10,842	—
8	70806	Baton Rouge	34.4 ±2.3	28,302	12,180	14,953
9	70807	Baton Rouge	34.6 ±3.8	15,300	5,410	—
10	70812	Baton Rouge	35.1 ±8.1	11,007	3,751	4,059
11	70805	Baton Rouge	35.4 ±3.8	23,288	9,021	—
12	70809	Baton Rouge	36.3 ±3.8	25,732	11,537	—
13	70819	Baton Rouge	36.6 ±2.3	4,322	1,502	—
14	70810	Baton Rouge	38.3 ±1.2	42,659	16,683	20,833
15	70817	Baton Rouge	40.0 ±2.6	33,482	13,690	—
16	70811	Baton Rouge	41.6 ±5.6	12,154	4,370	—
17	70814	Baton Rouge	42.2 ±3.7	11,921	4,941	5,905
18	70818	Baton Rouge	44.9 ±4.5	9,370	3,884	4,817

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; 18 of 21 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 35,782 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 70803 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 Baton Rouge has the lowest median age?: 70803 (Baton Rouge), at 19.0 (±0.3), among 18 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.