Zip Code 21028 — Churchville, MD

ZIP Code 21028 is associated with Churchville, MD, in Harford County. The listed population estimate is 3,103; estimated density is 93.1 people per square mile. Among records with population estimates, it ranks #15 of 20 in Harford County and #272 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.568320, -76.241620)

Data MetricLocal Statistic
Postal / Zip Code21028
Primary CityChurchville
State / ProvinceMD
CountyHarford
Total Population3,103
Population Density93.1 people/sq mi
TimezoneAmerica/New_York

How 21028 Compares

MetricZIP 21028Harford County recordsMD records
Population estimate3,103262,768 (sum)6,205,597 (sum)
Population Density93.1 /sq mi----
County population rank#15 of 20----
State population rank#272 of 470----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MD

ZIP CodeCityDistancePopulation estimate
ZIP 21015Bel Air3.3 mi30,013
ZIP 21001Aberdeen4.5 mi27,168
ZIP 21078Havre De Grace5.0 mi20,030
ZIP 21034Darlington5.7 mi2,846
ZIP 21014Bel Air6.3 mi38,707

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →