ZIP Code 20830 — Olney, Maryland
ZIP code 20830 belongs to Olney, Maryland (county: Montgomery). It sits at latitude 39.1552, longitude -77.0667 in the America/New_York time zone.
| Field | Value |
|---|---|
| ZIP code | 20830 |
| City / place | Olney |
| State | Maryland |
| County | Montgomery |
| Coordinates | 39.1552, -77.0667 |
| Time zone | America/New_York |
| City population | 33,844 |
| ZIP type | PO box / unique |
| Telephone area codes | 240, 301 |
What is ZIP code 20830?
20830 is a five-digit ZIP code used by the United States Postal Service for Olney, Maryland. It is one of 2 ZIP codes associated with Olney 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 Olney: 240, 301. For population, county and county-seat details, see Olney and all places in Maryland.
Nearby ZIP codes
20832 0.8 km · Olney20905 6.9 km · Silver Spring20853 7.8 km · Rockville20906 7.9 km · Silver Spring20851 10.0 km · Rockville20879 10.4 km · Gaithersburg20886 10.6 km · Montgomery Village20877 10.6 km · Gaithersburg
Frequently asked questions
What city is ZIP code 20830 in?
ZIP code 20830 is in Olney, Maryland.
What county is 20830 in?
20830 belongs to Montgomery in Maryland.
What time zone is ZIP code 20830 in?
20830 is in the America/New_York time zone.