Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
35,820
People
Median age
41.6
Housing
Total households
11,829
Income
Median household income
$171,458
Housing
Total housing units
12,060
Employment
Employment rate
66.2%
Education
Bachelor’s degree or higher
65%
Healthcare
Insured population
97.8%
City details
Local time 04:45:11(ET)| Location | Olney, MD |
|---|---|
| Population (ZIP areas) | 25,969(sum of local ZIP code populations) |
| Total ZIP codes | 2total |
| ZIP codes (by type) | 1 Standard1 PO Box |
| County | Montgomery |
| Area code | |
| Timezone | Eastern Time (ET) |
| Coordinates | 39.1503487, -77.0782506 |
| Land area | 9.6 sq miles(24,889,115 m²) |
Map of Olney, Maryland with ZIP codes
ZIP Codes in Olney
Explore the ZIP codes that make up Olney. Analyze key demographics and population stats for the region using the comprehensive table below.
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP type legend
- Standard: residential and business delivery areas
- PO BOX: primarily post office boxes; population may be unavailable
- Unique: high-volume organizations (universities, agencies, etc.)
Nearby cities
Other cities near Olney, MD.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS