Baltimore, MD ZIP codes

Baltimore, Maryland has 42 ZIP codes, including 17 PO Box ZIPs. They are in Baltimore city, Baltimore County and Anne Arundel County.

Population in these ZIPs: 591,752
Avg. median income: $67,500population-weighted
Typical home value: $214,000population-weighted
Metro area: Baltimore-Columbia-Towson, MD

Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Baltimore, MD ZIP codes list

Baltimore, MD ZIP codes
ZIP code	County	Population	Median income	Typical home value
21201	Baltimore city	18,307	$45,640	$217,600
21202	Baltimore city	20,683	$59,377	$184,500
21203 PO Box	Baltimore city	—	—	—
21205	Baltimore city	13,013	$43,176	$108,300
21206	Baltimore city	48,902	$64,531	$218,300
21209	Baltimore County	30,126	$91,437	$445,000
21210	Baltimore city	14,134	$112,428	$480,300
21211	Baltimore city	14,969	$82,828	$278,300
21212	Baltimore city	33,974	$96,685	$335,700
21213	Baltimore city	28,058	$51,344	$118,600
21214	Baltimore city	21,092	$86,366	$254,600
21215	Baltimore city	52,229	$51,587	$158,600
21216	Baltimore city	29,426	$42,031	$113,800
21217	Baltimore city	30,792	$38,409	$91,900
21218	Baltimore city	44,014	$62,488	$182,000
21223	Baltimore city	19,572	$45,840	$65,600
21224	Baltimore city	47,465	$89,017	$232,600
21229	Baltimore city	46,679	$60,047	$170,500
21230	Baltimore city	32,977	$91,842	$265,100
21231	Baltimore city	14,969	$85,254	$291,800
21233	Baltimore city	0	—	—
21235 PO Box	Baltimore city	—	—	—
21239	Baltimore city	27,346	$62,650	$211,900
21240	Anne Arundel County	0	—	—
21241 PO Box	Baltimore city	—	—	—
21250	Baltimore County	2,834	—	—
21251	Baltimore city	191	—	—
21263 PO Box	Baltimore city	—	—	—
21264 PO Box	Baltimore city	—	—	—
21270 PO Box	Baltimore city	—	—	—
21273 PO Box	Baltimore city	—	—	—
21275 PO Box	Baltimore city	—	—	—
21278 PO Box	Baltimore city	—	—	—
21279 PO Box	Baltimore city	—	—	—
21280 PO Box	Baltimore city	—	—	—
21281 PO Box	Baltimore city	—	—	—
21287	Baltimore city	0	—	—
21288 PO Box	Baltimore city	—	—	—
21289 PO Box	Baltimore city	—	—	—
21290 PO Box	Baltimore city	—	—	—
21297 PO Box	Baltimore city	—	—	—
21298 PO Box	Baltimore city	—	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Baltimore

Frequently asked questions

What is the ZIP code for Baltimore, MD?

Baltimore, MD has 42 ZIP codes: 21201, 21202, 21203, 21205, 21206, 21209, 21210, 21211, 21212, 21213, 21214, 21215, 21216, 21217, 21218, 21223, 21224, 21229, 21230, 21231, 21233, 21235, 21239, 21240, 21241, 21250, 21251, 21263, 21264, 21270, 21273, 21275, 21278, 21279, 21280, 21281, 21287, 21288, 21289, 21290, 21297 and 21298.

What county is Baltimore, Maryland in?

Baltimore ZIP codes are in Baltimore city, Baltimore County and Anne Arundel County.

Which Baltimore ZIP codes are PO Boxes?

21203, 21235, 21241, 21263, 21264, 21270, 21273, 21275, 21278, 21279, 21280, 21281, 21288, 21289, 21290, 21297 and 21298 are PO Box or single-organization ZIP codes; they have no residential delivery area.