White Oak, MD ZIP Codes
3 ZIP codes serve White Oak, Maryland: 20904, 20901 and 20903. Together they are home to 119,896 residents in 41,531 households. That is more than the 17,329 people counted inside White Oak Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $80,768 in 20903 to $131,386 in 20901.
White Oak Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 17,329 |
| Households | 6,330 |
| Median household income | $83,370 |
| Median home value | $574,000 |
| Median age | 33.2 |
| Median rent | $1,808 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 119,896 |
| Households (sum of ZIP codes) | 41,531 |
| Median household income, range across ZIP codes | $80,768 (20903) to $131,386 (20901) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $104,544 |
| Homeowners | 53.6% |
| Households with kids under 18 | 35.9% |
| Moved in the past year | 12.2% |
| Carrier routes in EDDM2GO's route library | 85 routes, 42,116 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in White Oak: 20901 ($131,386)
- Most residents: 20904 (58,646 people)
- Highest homeownership: 20901 (68.1% own their home)
- Most households with kids: 20903 (48.7% of households)
- Most new movers: 20904 (13.1% moved in last year)
- Youngest median age: 20903 (34.3 years)
- Highest median home value: 20901 ($589,800)
Every ZIP code in White Oak
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20904 | Silver Spring | 58,646 | 21,212 | $96,025 | $560,000 | 48.9% | 32.2% | 13.1% | 38 | 22,652 | 14% of its land |
| 20901 | Silver Spring | 36,435 | 13,114 | $131,386 | $589,800 | 68.1% | 35.0% | 12.0% | 33 | 13,419 | 7% of its land |
| 20903 | Silver Spring | 24,815 | 7,205 | $80,768 | $485,700 | 41.2% | 48.7% | 10.6% | 14 | 7,295 | 23% of its land |
A ZIP code is listed for White Oak when at least 10% of its land lies inside the White Oak Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is White Oak. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside White Oak.
Counties
- Montgomery County — 48 ZIP codes
Nearby cities sharing these ZIP codes
- Silver Spring — 8 ZIP codes
- Fairland — 3 ZIP codes
- Calverton — 2 ZIP codes
- Colesville — 1 ZIP code
- Kemp Mill — 2 ZIP codes
- Four Corners — 1 ZIP code
- Langley Park — 2 ZIP codes
- Hillandale — 2 ZIP codes
Price a mailing to White Oak ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in White Oak, MD?
- 20904, 20901 and 20903. A ZIP code is listed for White Oak when at least 10% of its land lies inside the White Oak Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is White Oak.
- What is the population of White Oak, MD?
- The Census Bureau counts 17,329 residents inside White Oak Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve White Oak hold 119,896 residents in all.
- What is the median household income in White Oak, MD?
- $83,370 inside White Oak Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $80,768 to $131,386.
- Which White Oak ZIP code has the highest median household income?
- 20901, at $131,386, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in White Oak, MD?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 85 carrier routes reaching 42,116 residential and 1,250 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.