ZIP Code 21788
Thurmont, Maryland
ZIP Code Information
ZIP code 21788 identifies a postal delivery area inside Thurmont, Maryland. The ZIP lies within Frederick County. Clocks here follow the America/New_York time zone (UTC-4).
About 11,827 people live in this ZIP code, and the median household income is roughly $70,694 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 21788
- Write a mailing address: Thurmont, MD 21788. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 21778 | Rocky Ridge | 6 km | Distance |
| 21780 | Sabillasville | 10 km | Distance |
| 21775 | New Midway | 10.3 km | Distance |
| 21759 | Ladiesburg | 10.4 km | Distance |
| 21727 | Emmitsburg | 10.7 km | Distance |
| 21757 | Keymar | 11.2 km | Distance |
| 21798 | Woodsboro | 12.4 km | Distance |
| 21719 | Cascade | 12.6 km | Distance |
| 21702 | Frederick | 14.2 km | Distance |
| 21783 | Smithsburg | 15.2 km | Distance |
Nearby Cities
Rocky Ridge, Maryland
(6 km)
Sabillasville, Maryland
(10 km)
New Midway, Maryland
(10.3 km)
Ladiesburg, Maryland
(10.4 km)
Emmitsburg, Maryland
(10.7 km)
Keymar, Maryland
(11.2 km)
Woodsboro, Maryland
(12.4 km)
Cascade, Maryland
(12.6 km)
Frequently Asked Questions
ZIP code 21788 is located in Thurmont, Maryland.
ZIP code 21788 is in Frederick county, Maryland.
ZIP code 21788 is in the America/New_York timezone.