Which ZIP code in Queen Anne's County has the lowest median age?

21651 (Millington), at 34.4 (±8.9), among 12 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 Queen Anne's County, MD

These are the 12 ZIP codes in Queen Anne's County with the lowest median age, out of 12 with at least 1,000 residents. 21651 (Millington, 34.4), 21649 (Marydel, 36.1) and 21623 (Church Hill, 36.4) lead the list. There is no single "best" ZIP code in Queen Anne's 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 Queen Anne's County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	21651	Millington	34.4 ±8.9	2,290	884	998
2	21649	Marydel	36.1 ±7.0	1,890	546	572
3	21623	Church Hill	36.4 ±3.1	2,669	893	851
4	21640	Henderson	39.9 ±13.5	1,163	511	600
5	21617	Centreville	41.4 ±1.9	10,428	3,985	4,359
6	21638	Grasonville	42.3 ±4.3	5,420	1,916	2,378
7	21620	Chestertown	42.5 ±2.5	13,810	5,700	5,990
8	21666	Stevensville	46.0 ±1.9	14,394	5,555	5,846
9	21619	Chester	47.2 ±4.7	6,152	2,619	4,165
10	21668	Sudlersville	49.4 ±7.4	2,011	773	662
11	21658	Queenstown	53.6 ±3.3	3,632	1,404	1,847
12	21657	Queen Anne	58.5 ±13.6	1,354	522	348

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; 12 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 6,819 households, on 19 carrier routes with 7,380 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 21651 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Queen Anne's County has the lowest median age?: 21651 (Millington), at 34.4 (±8.9), among 12 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.