Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Upperco, MD

Upperco, MD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 21155StandardBaltimore2,371443 / 410 / 667

Timezone(s):Eastern (GMT -05:00)
Population:2,371 (More Details)
Male Population:1,169
Female Population:1,202
Median Age:48
ZIP Codes:1
Area Codes:3
Total Area:682 square miles (county)
Land Area:598 square miles (county)
Water Area:83 square miles (county)

Upperco, MD Demographic Information *

There is no Census data for the city of UPPERCO, MD. We have pulled information for the ZIP Code 21155 instead.
Total population2,371
Male population1,169
Female population1,202
Median age (years)47.7
White Population2,265
Black Population29
Indian Population19
Asian Population17
Hawaiian Population5
Hispanic Population80
Median age (Male)46.3
Median age (Female)49
Total households934
Family households (families)667
Average household size2.54
Average family size2.97
Total housing units1,002
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],