About 56904 - Parcel Return Service, District of Columbia
The ZIP code 56904 of Parcel Return Service falls within District of Columbia, the United States - a small area by population. It sits within Parcel Return Service County County.
Parcel Return Service has a reported population of 1,863. That's below the District of Columbia average of about 22,323 people per ZIP code.
Median household income is about $116,200 (above the District of Columbia average).
Other ZIP code codes in District of Columbia serve areas such as Washington.