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ZIP Code 21655 — Preston, MD

ZIP code 21655 serves Preston, Maryland, within Caroline County. It is part of area code 410, with population 5,132 and mean income of $78,186.

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Location details

City: Preston
County: Caroline County
State: Maryland (MD)
Area code: 410
Population: 5,132
Mean income: $78,186
Coordinates: 38.744970, -75.912770
Timezone: America/New York

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About ZIP code 21655

ZIP code 21655 is a Standard ZIP in Preston, Maryland. It is linked to area code 410 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.

The location coordinates are 38.744970, -75.912770, which can later be displayed on a map for better geographic context.

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