Preston, MD ZIP Codes, Coordinates & Counties
Preston, Maryland has 1 ZIP code in Caroline county. The approximate center of Preston is 38.745, -75.921. Preston has about 15,393 known street addresses.
ZIP codes in Preston, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21655 | Caroline | 38.745 | -75.921 |
Counties Preston spans
Caroline
Most common streets in Preston
Harmony, Grove, Newton, Statum, Payne, Ash, Birch, Meadow, Shore, Cedar
Frequently asked questions
What ZIP codes are in Preston, MD?
Preston, Maryland has 1 ZIP code, ranging from 21655 to 21655. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Preston, MD in?
Preston is in Caroline county.
What are the latitude and longitude of Preston, MD?
The approximate center of Preston, Maryland is latitude 38.745, longitude -75.921. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Preston, MD have?
Preston has 1 ZIP code.
How many addresses are in Preston, MD?
Preston, Maryland has about 15,393 known street addresses in the sthan.io US address database.
What are the most common streets in Preston, MD?
Some of the most common street names in Preston are Harmony, Grove, Newton, Statum, Payne, Ash.
What cities are near Preston, MD?
Cities near Preston include Hurlock (7 mi), Federalsburg (8 mi), Easton (9 mi), Trappe (9 mi), Cordova (10 mi).
Cities near Preston
Hurlock, MD (7 mi) Federalsburg, MD (8 mi) Easton, MD (9 mi) Trappe, MD (9 mi) Cordova, MD (10 mi) Denton, MD (10 mi) Secretary, MD (10 mi) East New Market, MD (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database