ZIP code · Boring · Maryland · United States

ZIP code 21020 — Boring

Name: Boring (21020)
Address: Maryland, 21020, US

ZIP code 21020 serves Boring, Maryland.

Postal code: 21020
Single source Value from one source, not cross-checked.
City: Boring
County: Baltimore
State: Maryland
Country: United States
Coordinates: 39.5213, -76.8047 — precision precise (locality)
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Nearby localities

21071Glyndon · 5.0 km
21155Upperco · 5.2 km
21023Butler · 5.4 km
21136Reisterstown · 6.9 km
21048Finksburg · 9.4 km
21117Owings Mills · 11 km
21152Sparks Glencoe
21074Hampstead · 12 km
21030Cockeysville · 12 km
21065Hunt Valley · 13 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page