Zip Code Lookup In District Of Columbia, United States
ZIP Code in District of Columbia
The USPS uses District of Columbia postal codes to identify specific geographic locations and improve the efficiency of the mail delivery system in the USA. In District of Columbia, ZIP Codes are used to ensure that mail is delivered to the correct location within the state. The first digit of a ZIP Code indicates a general region, the second and third digits indicate a specific region within that region, and the fourth and fifth digits indicate a specific delivery area or post office. ZIP Codes are an essential part of the mail delivery system in District of Columbia.
Washington
Post Office
Washington
Division
District Of Columbia
Pincode
20011
Washington
Post Office
Washington
Division
District Of Columbia
Pincode
20002
Washington
Post Office
Washington
Division
District Of Columbia
Pincode
20019
Washington
Post Office
Washington
Division
District Of Columbia
Pincode
20020
Washington
Post Office
Washington
Division
District Of Columbia
Pincode
20009
Washington
Post Office
Washington
Division
District Of Columbia
Pincode
20001
Total Post Office (293) Page 1 of 49 1
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