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20018 ZIP Code - United States

This ZIP Code belongs to the following areas. Below you can see the map of the postal area.

City City ZIP Type Estimated Population
Washington, DC PRIMARY Significado STANDARD 12.041

Postal Zone from ZIP Code 20018 - United States

20018 ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for 20018 ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

20018 details

City Washington
County District of Columbia
State District of Columbia
Estimated Population 20.641
Density 2.637,20
Timezone America/New_York
Latitude 38.926120000
Longitude -76.972730000

Average county area weight on ZIP Code 20018

County FIP Weight
District of Columbia 11001 100%

ZIP Code District of Columbia

Check the list of District of Columbia ZIP Code.

United States ZIP Code

See all the USA ZIP Code.

Status Definitions
  • PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
  • ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
  • NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
  • UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.