Skip to content

ZIP code 21721: Chewsville, MD

21721 is a PO Box or single-organization ZIP code in Chewsville, Maryland, mainly in Washington County, part of the Hagerstown-Martinsburg, MD-WV metro area.

Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 21721 details

CityChewsville
StateMaryland
CountyWashington County
Metro areaHagerstown-Martinsburg, MD-WV
Time zoneEastern Time (UTC−5), observes daylight saving time
TypePO Box / single organization
Center coordinates39.64250, -77.63720

ZIP codes near 21721

ZIP codeCityDistancePopulation
21742Hagerstown, MD2.6 mi34,069
21720Cavetown, MD2.8 mi—
21734Funkstown, MD4.4 mi1,076
21749Hagerstown, MD4.4 mi—
21741Hagerstown, MD4.4 mi—
21747Hagerstown, MD4.4 mi—
21783Smithsburg, MD4.5 mi9,910
21740Hagerstown, MD5.7 mi64,792

About ZIP code 21721

What city is ZIP code 21721?

ZIP code 21721 is in Chewsville, MD, in Washington County.

What county is ZIP code 21721 in?

21721 is mainly in Washington County, Maryland.

Why doesn't 21721 have a population?

21721 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.

What time zone is ZIP code 21721 in?

21721 is in Eastern Time (UTC−5). It observes daylight saving time.