20791 ZIP Code — Capitol Heights, MD
Prince Georges County, Maryland
ZIP code 20791 is located in Capitol Heights, Maryland, within Prince Georges County. It covers approximately 0.00 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
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
20791 ZIP code map
Cities in ZIP code 20791
Below are the cities the US Postal Service accepts for ZIP code 20791. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Capitol Heights | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 24 |
| County FIPS | 033 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 38.9876 |
| Longitude | -76.8806 |
| Timezone | Eastern (ET) |
| Area code | 301/240 |