About ZIP Code 20603
ZIP code 20603 is assigned to Waldorf, Charles County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 31,844 with a density of 759.1 people per square mile.
Location Details
ZIP Code20603
CityWaldorf
CountyCharles County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude38.6297
Longitude-76.9747
ZIP TypeStandard ZIP
Post Office
Address11110 MALL CIR
CityWALDORF
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 20603 in?
ZIP code 20603 is in Waldorf, Charles County, Maryland, United States.
What county is ZIP code 20603 in?
ZIP code 20603 is in Charles County, Maryland.
What timezone is ZIP code 20603 in?
ZIP code 20603 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 20603?
The estimated population of ZIP code 20603 is 31,844 people with a density of 759.1 people per square mile.
What state is ZIP code 20603 in?
ZIP code 20603 is in Maryland (MD), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.