21560 ZIP Code — Spring Gap, MD
Allegany County, Maryland
ZIP code 21560 is located in Spring Gap, Maryland, within Allegany County. It covers approximately 0.56 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 301/240.
0
population
0.56
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
21560 ZIP code map
Cities in ZIP code 21560
Below are the cities the US Postal Service accepts for ZIP code 21560. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Spring Gap | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 24 |
| County FIPS | 001 |
| Geography | |
|---|---|
| Land area | 0.56 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 39.5636 |
| Longitude | -78.7126 |
| Timezone | Eastern (ET) |
| Area code | 301/240 |