21555 Zip Code

About 21555 Zip Code

ZIP Code: 21555
Latitude: 39.58777
Longitude: -78.55685
Population: 1,577
Density: 6.2
City: Oldtown
State: Maryland
County: Allegany County
All Counties: Allegany
Time Zone: America/New_York

ZIP code 21555 covers the area of Oldtown, Maryland in the United States. It is primarily associated with Allegany County and lies in the America/New_York time zone.

ZIP Code 21555 Overview

ZIP code 21555 serves the community of Oldtown, Maryland. Based on available data, this ZIP code has an estimated population of around 1,577 people and a population density of roughly 6.2 people per square kilometer.

The primary county linked to this ZIP code is Allegany County. In some datasets, ZIP codes can overlap multiple counties. For ZIP code 21555, the extended county coverage is recorded as: Allegany.

Location and Coordinates

The geographic center (approximate) of ZIP code 21555 is located near latitude 39.58777 and longitude -78.55685. This information is useful for mapping, distance calculations, and understanding how this ZIP fits within Maryland.

Time Zone

ZIP code 21555 falls under the America/New_York time zone. This can be important for scheduling, logistics, and travel planning.

Related ZIP Code Pages

Explore other related ZIP code resources on Burning Compass:

• All ZIP codes in Maryland
• All ZIP codes for the city of Oldtown
• All ZIP codes in Allegany County