ZIP Code 21701 — Frederick, Maryland
ZIP code 21701 belongs to Frederick, Maryland (county: Frederick). It sits at latitude 39.4461, longitude -77.335 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 21701 |
| City / place | Frederick |
| State | Maryland |
| County | Frederick |
| Coordinates | 39.4461, -77.335 |
| Time zone | America/New_York |
| City population | 69,479 |
| ZIP type | PO box / unique |
| Telephone area codes | 240, 301 |
What is ZIP code 21701?
21701 is a five-digit ZIP code used by the United States Postal Service for Frederick, Maryland. It is one of 6 ZIP codes associated with Frederick in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
Area codes and city profile
Telephone area codes serving Frederick: 240, 301. For population, county and county-seat details, see Frederick and all places in Maryland.
Nearby ZIP codes
21793 3.8 km · Walkersville21709 5.6 km · Frederick21705 7.4 km · Frederick21704 11.9 km · Frederick21702 12.0 km · Frederick21703 14.3 km · Frederick21771 15.4 km · Mount Airy21769 18.5 km · Middletown
Frequently asked questions
What city is ZIP code 21701 in?
ZIP code 21701 is in Frederick, Maryland.
What county is 21701 in?
21701 belongs to Frederick in Maryland.
What time zone is ZIP code 21701 in?
21701 is in the America/New_York time zone.