ZIP Code 21770: Monrovia, Maryland

ZIP code 21770 covers part or all of Monrovia in Frederick County, Maryland. Its reference point is at latitude 39.3512 and longitude -77.2494 (39°21'04.3"N 77°14'57.8"W).

Location Overview of ZIP Code 21770

21770 is the only ZIP code listed for Monrovia, MD in our directory.

Across Frederick County there are 31 ZIP codes listed, and Maryland has 644 in total.

The nearest listed ZIP code is 21754 in Ijamsville, MD, about 3.0 mi to the southwest.

Key facts for ZIP code 21770
ZIP code	21770
City	Monrovia
County	Frederick County
State	Maryland (MD)
Latitude	39.3512
Longitude	-77.2494
DMS	39°21'04.3"N 77°14'57.8"W
Nearest ZIP	21754 (Ijamsville, 3.0 mi)

All ZIP codes in Monrovia, MD · All Maryland ZIP codes

Map of ZIP Code 21770

Map centered on 39.3512, -77.2494. The pin marks the ZIP code's reference point, not its boundary.

ZIP Codes Near 21770

These 15 ZIP codes have the closest reference points to 21770, measured in a straight line.

21754

Ijamsville, MD

3.0 mi southwest

21774

New Market, MD

4.3 mi north

21771

Mount Airy, MD

4.8 mi northeast

20872

Damascus, MD

5.5 mi south

20871

Clarksburg, MD

6.2 mi south

21704

Frederick, MD

7.2 mi west

21701

Frederick, MD

8.0 mi northwest

21762

Libertytown, MD

9.1 mi north

21765

Lisbon, MD

9.5 mi east

21717

Buckeystown, MD

9.6 mi west

20882

Gaithersburg, MD

9.8 mi southeast

21797

Woodbine, MD

9.9 mi east

21793

Walkersville, MD

10 mi northwest

20841

Boyds, MD

10 mi south

20838

Barnesville, MD

11 mi southwest

Nearby Cities and Towns

The closest communities to ZIP code 21770, measured in a straight line from its reference point, are Ijamsville, MD (3.0 mi southwest), New Market, MD (4.3 mi north) and Mount Airy, MD (4.8 mi northeast). Distances are approximate and road distances will be longer.

Ijamsville, MD – 3.0 mi southwest
New Market, MD – 4.3 mi north
Mount Airy, MD – 4.8 mi northeast
Damascus, MD – 5.5 mi south
Clarksburg, MD – 6.2 mi south
Frederick, MD – 7.2 mi west
Libertytown, MD – 9.1 mi north
Lisbon, MD – 9.5 mi east
Buckeystown, MD – 9.6 mi west
Gaithersburg, MD – 9.8 mi southeast

Schools Near Monrovia, MD

If you are moving to ZIP code 21770, check the school district serving Monrovia and Frederick County to confirm which public schools serve your street address.

Searching nearby communities such as Ijamsville and New Market can widen the list of public, private and charter options. The links below open live Google Maps results centered on 21770.

Parks and Outdoor Recreation

Use the map above to explore green space around Monrovia. Zoom out to look for larger parks and nature areas beyond the ZIP code 21770 area.

Hospitals and Healthcare

Hospitals, urgent care clinics and pharmacies serving Monrovia, MD can be found with the searches below. In a medical emergency, call 911.

Residents of ZIP code 21770 may also use facilities in nearby Ijamsville, New Market and Mount Airy.

Shopping and Dining in Monrovia

For places to eat and shop near Monrovia, MD, the searches below show up-to-date listings around ZIP code 21770.

Libraries and Historical Places

Public libraries, museums and historic sites near Monrovia, Maryland can be found with the searches below, which are centered on ZIP code 21770.

To research local history, try searching for Frederick County records and archives along with the name Monrovia.

Roads, Rivers and Lakes

From ZIP code 21770, Ijamsville lies about 3.0 mi to the southwest, New Market lies about 4.3 mi to the north, Mount Airy lies about 4.8 mi to the northeast, Damascus lies about 5.5 mi to the south and Clarksburg lies about 6.2 mi to the south. Use the directions link for turn-by-turn routes and road names.

Rivers, lakes and other water features near Monrovia show up on the map above, or you can search for them directly.

Frequently Asked Questions About ZIP Code 21770

ZIP code 21770 is assigned to Monrovia, Maryland (MD).

ZIP code 21770 is in Frederick County, Maryland.

The reference coordinates for ZIP code 21770 are latitude 39.3512 and longitude -77.2494 (39°21'04.3"N 77°14'57.8"W).

The closest ZIP codes to 21770 are 21754 (Ijamsville, MD, 3.0 mi), 21774 (New Market, MD, 4.3 mi), 21771 (Mount Airy, MD, 4.8 mi), 20872 (Damascus, MD, 5.5 mi) and 20871 (Clarksburg, MD, 6.2 mi).

Monrovia, MD has one ZIP code in our directory: 21770.

Data for ZIP code 21770 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.