ZIP code 20861
Where is ZIP code 20861?
Ashton, Maryland
Montgomery County · Standard ZIP code
ZIP code 20861 belongs to Ashton, Maryland in Montgomery County. 20861 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 227, 240 and 301. About 2,890 people live in the 20861 area, where the median household income is $163,438. The closest ZIP codes are 20860 (Sandy Spring, 2 mi west), 20868 (Spencerville, 2.3 mi southeast) and 20862 (Brinklow, 2.6 mi northwest).
| ZIP code | 20861 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ashton |
| State | Maryland (MD) |
| County | Montgomery County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.151, -76.9924 map |
| 3-digit prefix | 208 |
Population and income in 20861
| Population | 2,890 · lower than 59% of Maryland ZIP codes |
|---|---|
| People per square mile | 558 · higher than 56% of Maryland ZIP codes |
| Median age | 51 years · higher than 83% of Maryland ZIP codes |
| Men / women | 43% / 57% |
| Median household income | $163,438 · higher than 87% of Maryland ZIP codes |
| Income per person | $70,654 |
| Below the poverty line | 6.5% |
| Bachelor’s degree or higher | 77% of adults 25+ |
| Median home value | $852,700 · higher than 95% of Maryland ZIP codes |
| Housing units | 971 |
| Households | 917 (3.14 people on average) |
| Owners / renters | 99% / 1.5% |
| Land area | 5.18 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20861. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20861
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20860 | Sandy Spring, MD | 2 mi W | Standard |
| 20868 | Spencerville, MD | 2.3 mi SE | Standard |
| 20862 | Brinklow, MD | 2.6 mi NW | Standard |
| 20905 | Silver Spring, MD | 2.6 mi S | Standard |
| 20777 | Highland, MD | 2.6 mi NE | Standard |
| 20759 | Fulton, MD | 3.3 mi E | Standard |
| 20830 | Olney, MD | 4 mi W | PO Box only |
| 20833 | Brookeville, MD | 4.4 mi NW | Standard |
| 20832 | Olney, MD | 4.4 mi W | Standard |
| 21029 | Clarksville, MD | 4.8 mi NE | Standard |
| 20866 | Burtonsville, MD | 5.1 mi SE | Standard |
| 20897 | Suburb Maryland Fac, MD | 5.6 mi SW | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20861 or measure the distance to another ZIP code.
How to address mail to 20861
123 MAIN ST
ASHTON MD 20861
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20861-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20861?
- 20861 is a Ashton, Maryland ZIP code.
- What county is 20861 in?
- ZIP code 20861 is in Montgomery County, Maryland.
- What time zone is ZIP code 20861 in?
- 20861 is in the Eastern Time zone (America/New_York).
- What area code is 20861?
- Phone numbers in ZIP code 20861 use area codes 227, 240 and 301.
- What is the population of ZIP code 20861?
- About 2,890 people live in ZIP code 20861, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20861?
- The median household income in 20861 is $163,438 a year, higher than 87% of Maryland ZIP codes.
- What ZIP codes are near 20861?
- The nearest ZIP codes to 20861 are 20860 (Sandy Spring, 2 miles), 20868 (Spencerville, 2.3 miles), 20862 (Brinklow, 2.6 miles) and 20905 (Silver Spring, 2.6 miles).