U.S. ZIP Code tools

21230 · Population & demographics · Baltimore MD

ZIP Code
21230

Baltimore, MD

City / locality
Baltimore
State
Maryland
ZIP Code type
Type not provided
Latitude
39.2645
Longitude
-76.6224
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

32,977People · Margin of error ±1,572

Median age

33.9Years · Margin of error ±1.0

Median household income

91,842USD · Margin of error ±6,726

Median home value

330,100USD · Margin of error ±18,412

Total households

16,496Households · Margin of error ±762

Housing units

18,478Count · Margin of error ±750

Owner-occupied housing units

8,370Count · Margin of error ±508

Renter-occupied housing units

8,126Count · Margin of error ±604

Median monthly gross rent

1,717USD · Margin of error ±71

Household income distribution

USD · Households

$0–$9,999948±249
$10,000–$14,999687±238
$15,000–$19,999440±194
$20,000–$24,999430±174
$25,000–$29,999595±213
$30,000–$34,999441±187
$35,000–$39,999522±220
$40,000–$44,999380±174
$45,000–$49,999456±159
$50,000–$59,999739±178
$60,000–$74,9991,209±262
$75,000–$99,9991,845±253
$100,000–$124,9991,499±290
$125,000–$149,9991,109±239
$150,000–$199,9992,118±322
≥ $200,0003,078±299

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year