Ashton-Sandy Spring, MD ZIP Codes
4 ZIP codes serve Ashton-Sandy Spring, Maryland: 20905, 20861, 20860 and 20862. Together they are home to 24,359 residents in 7,735 households. That is more than the 5,630 people counted inside Ashton-Sandy Spring Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $159,740 in 20905 to $163,438 in 20861.
Ashton-Sandy Spring Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 5,630 |
| Households | 1,942 |
| Median household income | $174,063 |
| Median home value | $809,200 |
| Median age | 48.6 |
| Median rent | $1,369 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 24,359 |
| Households (sum of ZIP codes) | 7,735 |
| Median household income, range across ZIP codes | $159,740 (20905) to $163,438 (20861) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $160,238 |
| Homeowners | 88.8% |
| Households with kids under 18 | 34.9% |
| Moved in the past year | 4.5% |
| Carrier routes in EDDM2GO's route library | 20 routes, 7,866 homes (4 of 4 ZIP codes) |
Top facts
- Highest median household income in Ashton-Sandy Spring: 20861 ($163,438)
- Most residents: 20905 (19,004 people)
- Highest homeownership: 20861 (98.5% own their home)
- Most households with kids: 20905 (36.7% of households)
- Most new movers: 20860 (8.8% moved in last year)
- Youngest median age: 20905 (44.8 years)
- Highest median home value: 20861 ($852,700)
Every ZIP code in Ashton-Sandy Spring
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20905 | Silver Spring | 19,004 | 5,899 | $159,740 | $656,700 | 87.1% | 36.7% | 4.7% | 12 | 5,872 | 15% of its land |
| 20861 | Ashton | 2,890 | 917 | $163,438 | $852,700 | 98.5% | 32.8% | 0.0% | 4 | 1,083 | 81% of its land |
| 20860 | Sandy Spring | 2,035 | 735 | — | $654,200 | 87.2% | 28.6% | 8.8% | 3 | 930 | 79% of its land |
| 20862 | Brinklow | 430 | 184 | $189,667 | $810,600 | 100.0% | 10.9% | 3.5% | 1 | 145 | 20% of its land |
A ZIP code is listed for Ashton-Sandy Spring when at least 10% of its land lies inside the Ashton-Sandy Spring Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Ashton-Sandy Spring. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Ashton-Sandy Spring.
Counties
- Montgomery County — 48 ZIP codes
- Howard County — 24 ZIP codes
Nearby cities sharing these ZIP codes
- Silver Spring — 8 ZIP codes
- Fairland — 3 ZIP codes
- Cloverly — 2 ZIP codes
- Olney — 5 ZIP codes
Price a mailing to Ashton-Sandy Spring ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Ashton-Sandy Spring, MD?
- 20905, 20861, 20860 and 20862. A ZIP code is listed for Ashton-Sandy Spring when at least 10% of its land lies inside the Ashton-Sandy Spring Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Ashton-Sandy Spring.
- What is the population of Ashton-Sandy Spring, MD?
- The Census Bureau counts 5,630 residents inside Ashton-Sandy Spring Census-designated place (ACS 2020–2024). The 4 ZIP codes that serve Ashton-Sandy Spring hold 24,359 residents in all.
- What is the median household income in Ashton-Sandy Spring, MD?
- $174,063 inside Ashton-Sandy Spring Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $159,740 to $163,438.
- Which Ashton-Sandy Spring ZIP code has the highest median household income?
- 20861, at $163,438, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Ashton-Sandy Spring, MD?
- For the 4 of 4 ZIP codes in EDDM2GO's stored route library: 20 carrier routes reaching 7,866 residential and 164 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.