Zip Code 21161 — White Hall, MD

ZIP Code 21161 is associated with White Hall, MD, in Harford County. The listed population estimate is 5,221; estimated density is 41.5 people per square mile. Among records with population estimates, it ranks #13 of 20 in Harford County and #236 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.659830, -76.564750)

Data MetricLocal Statistic
Postal / Zip Code21161
Primary CityWhite Hall
State / ProvinceMD
CountyHarford
Total Population5,221
Population Density41.5 people/sq mi
TimezoneAmerica/New_York

How 21161 Compares

MetricZIP 21161Harford County recordsMD records
Population estimate5,221262,768 (sum)6,205,597 (sum)
Population Density41.5 /sq mi----
County population rank#13 of 20----
State population rank#236 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 21111Monkton5.9 mi4,714
ZIP 21105Maryland Line6.0 mi36
ZIP 21120Parkton6.0 mi7,440
ZIP 21084Jarrettsville6.2 mi7,070
ZIP 21132Pylesville7.8 mi3,160

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 →