Olney, MD ZIP Codes
5 ZIP codes serve Olney, Maryland: 20906, 20853, 20832, 20833 and 20860. Together they are home to 137,894 residents in 47,364 households. That is more than the 35,797 people counted inside Olney Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $97,521 in 20906 to $204,375 in 20833.
Olney Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 35,797 |
| Households | 11,829 |
| Median household income | $171,458 |
| Median home value | $656,600 |
| Median age | 41.6 |
| Median rent | $2,404 |
All 5 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 137,894 |
| Households (sum of ZIP codes) | 47,364 |
| Median household income, range across ZIP codes | $97,521 (20906) to $204,375 (20833) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $129,009 |
| Homeowners | 75.9% |
| Households with kids under 18 | 35.4% |
| Moved in the past year | 9.1% |
| Carrier routes in EDDM2GO's route library | 103 routes, 49,725 homes (5 of 5 ZIP codes) |
Top facts
- Highest median household income in Olney: 20833 ($204,375)
- Most residents: 20906 (70,595 people)
- Highest homeownership: 20833 (94.8% own their home)
- Most households with kids: 20832 (41.7% of households)
- Most new movers: 20906 (11.4% moved in last year)
- Youngest median age: 20832 (41.0 years)
- Highest median home value: 20833 ($797,100)
Every ZIP code in Olney
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20906 | Silver Spring | 70,595 | 25,958 | $97,521 | $455,800 | 66.4% | 31.8% | 11.4% | 50 | 27,638 | 11% of its land |
| 20853 | Rockville | 31,851 | 9,692 | $159,080 | $631,900 | 86.0% | 39.3% | 5.4% | 29 | 10,029 | 32% of its land |
| 20832 | Olney | 25,553 | 8,411 | $168,524 | $627,000 | 86.9% | 41.7% | 8.5% | 16 | 9,441 | 99% of its land; mailing city |
| 20833 | Brookeville | 7,860 | 2,568 | $204,375 | $797,100 | 94.8% | 38.6% | 5.5% | 5 | 2,712 | 9% of its land |
| 20860 | Sandy Spring | 2,035 | 735 | — | $654,200 | 87.2% | 28.6% | 8.8% | 3 | 930 | 21% of its land |
A ZIP code is listed for Olney when at least 10% of its land lies inside the Olney Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Olney. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Olney.
Counties
- Montgomery County — 48 ZIP codes
Nearby cities sharing these ZIP codes
- Silver Spring — 8 ZIP codes
- Aspen Hill — 2 ZIP codes
- Wheaton — 2 ZIP codes
- Glenmont — 2 ZIP codes
- Leisure World — 1 ZIP code
- Layhill — 1 ZIP code
- Rockville — 4 ZIP codes
- Ashton-Sandy Spring — 4 ZIP codes
Rankings
- ZIP codes with the highest home values in Olney — 5 ZIP codes ranked
- ZIP codes with the highest homeownership in Olney — 5 ZIP codes ranked
- ZIP codes with the most families with kids in Olney — 5 ZIP codes ranked
- ZIP codes with the most new movers in Olney — 5 ZIP codes ranked
- Youngest ZIP codes in Olney — 5 ZIP codes ranked
- Oldest ZIP codes in Olney — 5 ZIP codes ranked
- Fastest-growing ZIP codes in Olney — 5 ZIP codes ranked
Price a mailing to Olney ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Olney, MD?
- 20906, 20853, 20832, 20833 and 20860. A ZIP code is listed for Olney when at least 10% of its land lies inside the Olney Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Olney.
- What is the population of Olney, MD?
- The Census Bureau counts 35,797 residents inside Olney Census-designated place (ACS 2020–2024). The 5 ZIP codes that serve Olney hold 137,894 residents in all.
- What is the median household income in Olney, MD?
- $171,458 inside Olney Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $97,521 to $204,375.
- Which Olney ZIP code has the highest median household income?
- 20833, at $204,375, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Olney, MD?
- For the 5 of 5 ZIP codes in EDDM2GO's stored route library: 103 carrier routes reaching 49,725 residential and 1,025 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.