ZIP Code 21773

21773 is one of Maryland's ZIP codes, delivering to addresses in Myersville, Frederick County.

City: Myersville
County: Frederick County
State: Maryland
Prefix: 217xx

Where this code sits

21773 is part of the 217xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Myersville.

Myersville Maryland ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 21773 delivers to without sharing its boundary.

ZIP codes nearest 21773

The ZIP codes whose reference points sit closest to 21773.
ZIP code	Distance	Delivers to
ZIP code 21702	5.4 mi	Frederick, MD
ZIP code 21769	6.0 mi	Middletown, MD
ZIP code 21714	7.9 mi	Braddock Heights, MD
ZIP code 21713	7.9 mi	Boonsboro, MD
ZIP code 21779	8.2 mi	Rohrersville, MD
ZIP code 21783	8.3 mi	Smithsburg, MD
ZIP code 21720	8.4 mi	Cavetown, MD
ZIP code 21756	9.1 mi	Keedysville, 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 21773, plotted from its record coordinates.

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

Scope ZIP code 21773. 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.