About ZIP Code 20646
ZIP code 20646 is assigned to La Plata, Charles County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 21,400 with a density of 103.6 people per square mile.
Location Details
ZIP Code20646
CityLa Plata
CountyCharles County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude38.5211
Longitude-76.9999
ZIP TypeStandard ZIP
Post Office
Address100 CENTENNIAL ST
CityLA PLATA
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 20646 in?
ZIP code 20646 is in La Plata, Charles County, Maryland, United States.
What county is ZIP code 20646 in?
ZIP code 20646 is in Charles County, Maryland.
What timezone is ZIP code 20646 in?
ZIP code 20646 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 20646?
The estimated population of ZIP code 20646 is 21,400 people with a density of 103.6 people per square mile.
What state is ZIP code 20646 in?
ZIP code 20646 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.