ZIP Code 20770

20770 is one of Maryland's ZIP codes, delivering to addresses in Greenbelt, Prince George's County.

City

Greenbelt

County

Prince George's County

State

Maryland

Prefix

207xx

Where this code sits

20770 is part of the 207xx range, the group of codes handled by one mail processing centre. Greenbelt is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Greenbelt page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 20770 delivers to without sharing its boundary.

ZIP codes nearest 20770

The ZIP codes whose reference points sit closest to 20770.
ZIP code	Distance	Delivers to
ZIP code 20768	0.6 mi	Greenbelt, MD
ZIP code 20771	0.6 mi	Greenbelt, MD
ZIP code 20740	2.5 mi	College Park, MD
ZIP code 20706	2.7 mi	Lanham, MD
ZIP code 20704	2.7 mi	Beltsville, MD
ZIP code 20737	3.2 mi	Riverdale, MD
ZIP code 20742	3.4 mi	College Park, MD
ZIP code 20784	3.4 mi	Hyattsville, MD

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 20770, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 20770. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.