U.S. ZIP Code tools

21155 · Population & demographics · Upperco MD

ZIP Code
21155

Upperco, MD

City / locality
Upperco
State
Maryland
ZIP Code type
Type not provided
Latitude
39.5676
Longitude
-76.7972
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

3,313People · Margin of error ±702

Median age

33.7Years · Margin of error ±7.6

Median household income

123,158USD · Margin of error ±23,179

Median home value

479,500USD · Margin of error ±47,547

Total households

1,032Households · Margin of error ±159

Housing units

1,229Count · Margin of error ±177

Owner-occupied housing units

845Count · Margin of error ±145

Renter-occupied housing units

187Count · Margin of error ±87

Median monthly gross rent

1,513USD · Margin of error ±692

Household income distribution

USD · Households

$0–$9,99910±16
$10,000–$14,9997±11
$15,000–$19,99921±20
$20,000–$24,99950±52
$25,000–$29,9990±14
$30,000–$34,99911±18
$35,000–$39,9998±13
$40,000–$44,99931±27
$45,000–$49,99929±25
$50,000–$59,99918±20
$60,000–$74,999135±71
$75,000–$99,999108±59
$100,000–$124,999102±41
$125,000–$149,99954±38
$150,000–$199,999139±95
≥ $200,000309±106

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