FREE ZIP Code Finder
Enter ZIP Code:

*Find Info on any U.S. ZIP Code
Find ZIP+4 of Address

*Find the ZIP Code, county, and +4 of any U.S. Address
Other FREE Lookups
Area Code:

*Lookup ZIP Code of any city, state, county or area code
FREE Radius Search
Find all ZIP Codes

of ZIP Code:

» Download the FREE Radius Finder Application

FREE Distance Calc
Calculate the distance between two U.S. or Canadian ZIP codes.

Start ZIP:
End ZIP:

ZIP Codes for City of Olney, MD - Montgomery County Maryland

Olney, MD Covers 2 ZIP Codes

ZIP Code Area Code(s) Timezone Classification Population
ZIP Code 20830 240/301 Eastern P.O. Box 0
ZIP Code 20832 240/301 Eastern General 24,965

Olney, MD Demographic Information *

Browse homes for sale in OLNEY Trulia Logo. Your Home for Real Estate.
Total population 33,844
Male population 16,202
Female population 17,642
Median age (years) 41.9
White Population 24,651
Black Population 3,691
Indian Population 67
Asian Population 3,670
Hawaiian Population 6
Hispanic Population 2,871
Median age (Male) 40.6
Median age (Female) 42.9
Total households 11,606
Family households (families) 9,447
Average household size 2.91
Average family size 3.25
Total housing units 11,879
* Demographic data is based on 2010 Census.

Olney, MD Other Information

212 Cities within 30 miles of Olney, MD Products