Youngest ZIP codes in Baltimore, MD

These are the 24 ZIP codes in Baltimore, MD with the lowest median age, out of 24 with at least 1,000 residents. 21250 (Baltimore, 19.9), 21210 (Baltimore, 32.0) and 21231 (Baltimore, 32.7) lead the list. There is no single "best" ZIP code in Baltimore; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Baltimore

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
121250Baltimore19.9 ±0.42,8340—
221210Baltimore32.0 ±3.114,1345,2025,945
321231Baltimore32.7 ±1.314,9698,136—
421201Baltimore33.6 ±2.118,30711,34513,314
521226Curtis Bay33.6 ±3.36,6742,6882,787
621202Baltimore33.7 ±1.920,68310,86112,822
721230Baltimore33.9 ±1.032,97716,49619,897
821225Brooklyn34.2 ±2.134,06212,91513,017
921224Baltimore34.3 ±1.047,46520,96224,354
1021216Baltimore34.7 ±2.729,42612,30711,296
1121218Baltimore35.0 ±1.344,01418,70320,956
1221209Baltimore35.6 ±2.130,12611,62112,261
1321205Baltimore35.9 ±3.213,0135,1116,144
1421206Baltimore36.7 ±1.548,90220,48020,390
1521239Baltimore37.1 ±3.527,34612,08012,698
1621229Baltimore37.5 ±1.146,67919,262—
1721211Baltimore37.5 ±1.614,9698,1929,263
1821213Baltimore38.3 ±2.328,05812,00911,569
1921212Baltimore38.5 ±1.333,97412,97113,109
2021223Baltimore38.6 ±2.119,5728,5878,978
2121217Baltimore38.8 ±2.330,79215,33213,889
2221207Gwynn Oak39.5 ±1.647,09918,97619,296
2321214Baltimore40.8 ±2.021,0928,4667,940
2421215Baltimore41.2 ±2.052,22921,74023,554

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; 24 of 28 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 27,371 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 21250 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 Baltimore has the lowest median age?
21250 (Baltimore), at 19.9 (±0.4), among 24 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.