Plain

City ZIP codes · Maryland

Greenbelt, MD ZIP Codes

3 ZIP codes use the postal name Greenbelt, Maryland (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Greenbelt's most populous ZIP code is 20770, with 28,384 people (ACS 2020-2024); 77% of its land is in the city of Greenbelt.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Greenbelt's ZIP codes?

20770: $84k median household income20771: – median household income207702077120770: $84k median household income20771: – median household income207702077120770: $84k median household income20771: – median household income2077020771
The 2 residential ZIP codes named Greenbelt, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 2 residential ZIP codes of Greenbelt

Residential ZIP codes with the postal name Greenbelt, MD, largest first (ACS 2020-2024); sort by any column
County
20770 Prince George's County 28,384 3,884 $84k $255k
20771 Prince George's County no residents 0 – –

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Greenbelt

1 ZIP code named Greenbelt has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Greenbelt, MD: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
20768Prince George's County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Greenbelt's ZIP codes reach?

Greenbelt's residential ZIP codes lie in Prince George's County.

Which first three digits do Greenbelt's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Greenbelt starts with 207.

Three-digit prefixes of Greenbelt's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Greenbelt's
PrefixSectional centerHereAll codes
207 Southern, MD (SCF 207) 3 79

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.