ZIP Code 20878 — Gaithersburg, Maryland
ZIP code 20878 belongs to Gaithersburg, Maryland (county: Montgomery). It sits at latitude 39.1125, longitude -77.2515 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 20878 |
| City / place | Gaithersburg |
| State | Maryland |
| County | Montgomery |
| Coordinates | 39.1125, -77.2515 |
| Time zone | America/New_York |
| City population | 67,456 |
| ZIP type | PO box / unique |
| Telephone area codes | 240, 301 |
What is ZIP code 20878?
20878 is a five-digit ZIP code used by the United States Postal Service for Gaithersburg, Maryland. It is one of 9 ZIP codes associated with Gaithersburg 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
20877 Montgomery20879 Montgomery20882 Montgomery20883 Montgomery20884 Montgomery20885 Montgomery20898 Montgomery20899 Montgomery
Area codes and city profile
Telephone area codes serving Gaithersburg: 240, 301. For population, county and county-seat details, see Gaithersburg and all places in Maryland.
Nearby ZIP codes
20874 3.7 km · Germantown20899 4.0 km · Gaithersburg20875 5.2 km · Germantown20884 5.2 km · Gaithersburg20898 5.2 km · Gaithersburg20848 5.2 km · Rockville20813 5.2 km · Bethesda20827 5.2 km · Bethesda
Frequently asked questions
What city is ZIP code 20878 in?
ZIP code 20878 is in Gaithersburg, Maryland.
What county is 20878 in?
20878 belongs to Montgomery in Maryland.
What time zone is ZIP code 20878 in?
20878 is in the America/New_York time zone.