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ZIP Code 20620 — Callaway, MD

ZIP code 20620 serves Callaway, Maryland, within St. Mary's County. It is part of area code 301, with population 1,359 and mean income of $95,834.

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Location details

City: Callaway
County: St. Mary's County
State: Maryland (MD)
Area code: 301
Population: 1,359
Mean income: $95,834
Coordinates: 38.233920, -76.528930
Timezone: America/New York

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About ZIP code 20620

ZIP code 20620 is a Standard ZIP in Callaway, Maryland. It is linked to area code 301 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.

The location coordinates are 38.233920, -76.528930, which can later be displayed on a map for better geographic context.

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